TY  - BOOK
AU  - Singer, IM
AU  - Thorpe, J A.
TI  - Lecture notes on elementary topology and geometry
T2  - Undergraduate texts in mathematics
U1  - 514 
PY  - 1976///
CY  - New York
PB  - Springer-Verlag
KW  - Topology
KW  - Algebraic topology
ER  -