TY  - BOOK
AU  - Lang,Serge
TI  - Introduction to differentiable manifolds
PY  - 1962///
CY  - New York
PB  - Interscience Publishers
KW  - Differential topology
KW  - Differentiable manifolds
N1  - 1972 ed. published under title: Differential manifolds; Includes bibliography
ER  -