ISBN 0123027012 books & textbook
Connections, Curvature, and Cohomology. Vol. I: De Rham Cohomology of Manifolds and Vector Bundles (Pure and Applied Mathematics; 47-I)
Werner Greub, Stephen Halperin and Ray Vanstone
Academic Press /1972-07-12 Hardcover
isbn-10: 0123027012 / isbn-13: 9780123027016
