TY  - BOOK
AU  - Boothby, William M.
TI  - An introduction to differentiable manifolds and Riemannian geometry [2nd ed.]
SN  - 0121160513
U1  - 516.36 
PY  - 1986///
CY  - Orlando
PB  - Academic Press
KW  - Differential manifolds
KW  - Riemannian manifolds
ER  -