TY  - BOOK
AU  - Cheeger,J & Ebin,D.G
ED  - Ebin, D.G
TI  - Comparison theorems in riemannian geometry
SN  - 9780821844175
U1  - 8.05+8.06 
PY  - 1975///
CY  - Providence
PB  - American Mathematical Society
ER  -