TY  - BOOK
AU  - Markvorsen Steen
AU  -  Min-Oo Maung
TI  - Global Riemannian geometry: Curvature and topology
T2  - Advanced courses in mathematics CRM Barcelona
U1  - B316, P3 
PY  - 2003///
CY  - Basel
PB  - Birkhauser Verlag      
ER  -