TY  - BOOK
AU  - Lefschetz, Solomon
TI  - Algebraic topology
T2  - American Mathematical Society colloquium publications
SN  - 0-8218-1027-8
U1  - 514.2/LEF 
PY  - 1942///
CY  - Providence
PB  - American Mathematical Society
KW  - Algebraic topology
KW  - Mathematics
ER  -