ISBN 9780821844045 books & textbook
Cohomological Invariants: Exceptional Groups and Spin Groups (Memoirs of the American Mathematical Society)
Garibaldi, Skip Hoffmann, Detlev W.
Amer Mathematical Society /2009-06-30 Paperback / 81 Pages
isbn-10: 0821844040 / isbn-13: 9780821844045
