Bergmann Peter G Ed. Proceeding on cosmology and gravitation: Spin, torsion, rotation and super gravity Bergmann Peter G Ed.; De Sabbata Venzo Ed. - New York Plenum Press 1980 - ix, 510p. cm. - Nato advanced study institute series; 58. B . Standard No.: 64443 Source: Textual Subjects--Topical Terms: Gravitation Dewey Class. No.: C180aB9:8p1,N79, M0