TY  - BOOK
AU  - Lefschetz,Solomon
TI  - Algebraic topology
T2  - American Math. Soc. Colloquium Publications
SN  - 9780821894743 (alk. paper)
U1  - 514.2 23
PY  - 1942///
CY  - America
PB  - Mathematical Society
KW  - Algebraic topology
N1  - Includes Index and bibliographical references; Vol.--37
ER  -