TY  - BOOK
AU  - Singer, I M
AU  - Thorpe, J A
TI  - Lecture notes on elementary topology and geometry
SN  - 3540781110
CY  - Berlin
KW  - Geometry -- Differential geometry
KW  - Mathematics
KW  - Topology -- Algebraic topology
N1  - Includes bibliographical references and index
ER  -