## Contents of Volume 21, Number 2

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- Miscellaneous front pages, Bull. Amer. Math. Soc. (N.S.), Volume 21, Number 2 (1989)
- Bull. Amer. Math. Soc.
**21**(1989)

- Miscellaneous back pages, Bull. Amer. Math. Soc. (N.S.), Volume 21, Number 2 (1989)
- Bull. Amer. Math. Soc.
**21**(1989)

- Progress in the theory of complex algebraic curves
- David Eisenbud and Joe Harris PDF
- Bull. Amer. Math. Soc.
**21**(1989), 205-232

- On solvable subgroups of the symmetric group
- Yakov G. Berkovich PDF
- Bull. Amer. Math. Soc.
**21**(1989), 233-236

- Amenable group actions on the integers; an independence result
- Matthew Foreman PDF
- Bull. Amer. Math. Soc.
**21**(1989), 237-240

- Finiteness and vanishing theorems for complete open Riemannian manifolds
- Zhongmin Shen PDF
- Bull. Amer. Math. Soc.
**21**(1989), 241-244

- A surprising higher integrability property of mappings with positive determinant
- Stefan MÃ¼ller PDF
- Bull. Amer. Math. Soc.
**21**(1989), 245-248

- An ergodic theorem for constrained sequences of functions
- John C. Kieffer PDF
- Bull. Amer. Math. Soc.
**21**(1989), 249-254

- Harmonic measure in convex domains
- David Jerison PDF
- Bull. Amer. Math. Soc.
**21**(1989), 255-260

- The diameter and the mean distance of a Riemannian manifold
- Bojan Mohar PDF
- Bull. Amer. Math. Soc.
**21**(1989), 261-263

- Heat conduction for Riemannian foliations
- Seiki Nishikawa, Mohan Ramachandran and Philippe Tondeur PDF
- Bull. Amer. Math. Soc.
**21**(1989), 265-267

- The triangle condition for percolation
- Takashi Hara and Gordon Slade PDF
- Bull. Amer. Math. Soc.
**21**(1989), 269-273

- Moduli spaces of Einstein metrics on 4-manifolds
- Michael T. Anderson PDF
- Bull. Amer. Math. Soc.
**21**(1989), 275-279

- Stochastic processes as Fourier integrals and dilation of vector measures
- Christian HoudrÃ© PDF
- Bull. Amer. Math. Soc.
**21**(1989), 281-285

##
Book Reviews

Book reviews do not contain an abstract. You may
download each review in this issue using the links
below.

- Foundations of infinitesimal stochastic analysis, by K. D. Stroyan and J. M. Bayod.
- Reviewer: D. N. Hoover

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 287-292

- General theory of Markov processes, by Michael Sharpe.
- Reviewer: Paul André Meyer

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 292-296

- Approximation of continuously differentiable functions, by J. G. Llavona.
- Reviewer: K. Sundaresan

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 296-300

- Equimultiplicity and blowing up, by M. Herrmann, S. Ikeda and U. Orbanz.
- Reviewer: Wolfgang Vogel

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 300-303

- Buildings, by K. S. Brown.
- Lectures on buildings, by M. A. Ronan.
- Reviewer: James E. Humphreys

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 303-307

- Fourier analysis, by T. W. Körner.
- Reviewer: Gavin Brown

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 307-311

- Representations of *-algebras, locally compact groups, and Banach *-algebraic bundles, by J. M. G. Fell and R. S. Doran.
- Reviewer: Dana P. Williams

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 311-314

- Combinatorial search, by Martin Aigner.
- Reviewer: T. C. Hu

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 314-316

- Minimal flows and their extensions, by Joseph Auslander.
- Reviewer: Eli Glasner

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 316-319

- Obstacle problems in mathematical physics, by J.-F. Rodrigues.
- Reviewer: Gary M. Lieberman

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 319-322

- Nest algebras, by Kenneth R. Davidson.
- Reviewer: Stephen Power

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 322-324

- Toposes and local set theories: An introduction, by J. L. Bell.
- Reviewer: J. Lambek

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 325-332

- Information-based complexity, by J. F. Traub, G. W. Wasilkowski and H. Woźniakowski.
- Reviewer: Mark A. Kon

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 332-339

- The homology of Hopf spaces, by R. M. Kane.
- Reviewer: James P. Lin

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 339-345

- Subnormal subgroups of groups, by John C. Lennox and Stewart S. Stonehewer.
- Reviewer: O. H. Kegel

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 346-347

- Rational approximation of real functions, by P. P. Petrushev and V. A. Popov.
- Reviewer: Tord H. Ganelius

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 348-350

- Introduction to the spectral theory of polynomial operator pencils, by A. S. Markus.
- Reviewers: I. Gohberg and M. A. Kaashoek

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 350-354

- Conformal geometry and quasiregular mappings, by Matti Vuorinen.
- Reviewer: Juan J. Manfredi

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 354-360

- Convex bodies and algebraic geometry: An introduction to toric varieties, by Tadao Oda.
- Reviewer: Miles Reid

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 360-364

- The book of prime number records, by Paulo Ribenboim.
- Reviewer: S. S. Wagstaff, Jr.

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 365-369

- Limit theorems for stochastic processes, by J. Jacod and A. N. Shiryaev.
- Reviewer: Alan F. Karr

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 369-374

- Lagrange and Legendre characteristic classes, by V. A. Vassiliev.
- Reviewer: Michéle Audin

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 375-380

- Unitary representations of reductive Lie groups, by David A. Vogan Jr..
- Reviewer: A. W. Knapp

- Review information PDF
- Bull. Amer. Math. Soc.
**21**(1989), 380-384