TY  - BOOK
AU  - Baues,Hans J.
ED  - SpringerLink (Online service)
TI  - Obstruction Theory: on Homotopy Classification of Maps 
T2  - Lecture Notes in Mathematics,
SN  - 9783540359791
AV  - QA1-939 
U1  - 510 23
PY  - 1977///
CY  - Berlin, Heidelberg
PB  - Springer Berlin Heidelberg
KW  - Mathematics
KW  - Mathematics, general
N1  - Conventions and notation -- Principal fibrations and cofibrations, obstructions and differences -- Relative principal cofibrations and fibrations -- Iterated principal cofibrations -- Obstruction theory for CW-complexes -- Postnikov homotopy decomposition -- Iterated principal fibrations
UR  - http://dx.doi.org/10.1007/BFb0065144
ER  -