TY  - BOOK
AU  - Yano, Kentaro,
AU  - Bochner, Salomon,
TI  - Curvature and Betti numbers
U1  - 516.7 
PY  - 1953///
CY  - Princeton
PB  - Princeton University Press
KW  - Curvature
KW  - Geometry, Differential
ER  -