TY - BOOK AU - Yano, K. AU - Bochner, S. TI - Curvature and betti numbers SN - 9780691095837 U1 - 514.763.2 PY - 1953/// CY - Princeton PB - PUP KW - MATHEMATICS KW - RIEMANNIAN MANIFOLDS KW - HARMONIC TENSORS ER -