TY  - DATA
AU  - Heinz Hopf
TI  - Differential Geometry in the Large
T2  - Lecture Notes in Mathematics
SN  - 9783540394822
PY  - 1989///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/3-540-39482-6
ER  -