http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
τ. 1. De Rham cohomology of manifolds and vector bundles. -- τ. 2. Lie groups, principal bundles, and characteristic classes. -- τ. 3. Cohomology of principal bundles and homogeneous spaces.
Werner Greub, Stephen Halperin, Ray Vanstone.
Pure and applied mathematics (Academic Press) 47