57XX 


Manifolds and cell complexes {For complex manifolds, see 32Qxx} 

57Qxx 

PLtopology 


57Q05 
General topology of complexes 


57Q10 
Simple homotopy type, Whitehead torsion, ReidemeisterFranz torsion, etc. [See also 19B28] 


57Q12 
Wall finiteness obstruction for CWcomplexes 


57Q15 
Triangulating manifolds 


57Q20 
Cobordism 


57Q25 
Comparison of PLstructures: classification, Hauptvermutung 


57Q30 
Engulfing 


57Q35 
Embeddings and immersions 


57Q37 
Isotopy 


57Q40 
Regular neighborhoods 


57Q45 
Knots and links (in high dimensions) {For the lowdimensional case, see 57M25} 


57Q50 
Microbundles and block bundles [See also 55R60, 57N55] 


57Q55 
Approximations 


57Q60 
Cobordism and concordance 


57Q65 
General position and transversality 


57Q91 
Equivariant PLtopology 


57Q99 
None of the above, but in this section 