TY  - BOOK
AU  - Crabb M C
TI  - Z Z/2-Homotopy theory
T2  - London mathematical society lecture note series; 44
U1  - B316, M02 
PY  - 1980///
CY  - Cambridge
PB  - Cambridge University Press       
KW  - Homotopy theory
N1  - Bibliography 121-126p
ER  -