MathSciNet bibliographic data MR591680 55N99 (55Q99) Crabb, M. C. ${\bf Z}/2$${\bf Z}/2$-homotopy theory. London Mathematical Society Lecture Note Series, 44. Cambridge University Press, Cambridge-New York, 1980. ii+128 pp. ISBN: 0-521-28051-6 Links to the journal or article are not yet available

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