TY  - BOOK
AU  - Klingenberg, Wilhelm
AU  - Hoffman, David ; tr.
TI  - A course in differential geometry
T2  - Graduate texts in Mathematics
U1  - 516 
PY  - 1978///
CY  - New York
PB  - Springer-Verlag
N1  - "Translated by David Hoffman"
ER  -