TY  - BOOK
AU  - Baues,Hans J.
TI  - Obstruction theory on homotopy classification of maps
SN  - 0387085343 :
U1  - 510.82 
PY  - 1977///
CY  - Berlin
PB  - Springer-Verlag
KW  - Obstruction theory
KW  - Homotopy theory
KW  - Mappings (Mathematics)
N1  - Includes bibliographical references and index
ER  -