Stoll, Wilhelm. Invariant forms on Grassmann manifolds/ by Wilhelm Stoll. - Princeton, N.J.: Princeton University Press, 1977. - ix, 113 p.: ill.; 25 cm. - Annals of mathematics studies; no. 89. . Includes index. Bibliography: p. 110-112. ISBN: 0691081980 0691081999 LCCN: 77085946 //r90 Subjects--Topical Terms: Grassmann manifolds.Differential forms.Invariants. Dewey Class. No.: 514.74 / S875i