Northcott, D. G Finite free resolutions D. G. Northcott - Cambridge Cambridge University Press 1976 - xii, 271 p. ; 23 cm Includes index. Bibliography: p. 265-267 ISBN: 9780521604871 ISSN: 75031397 Subjects--Topical Terms: Algebra, HomologicalModules (Algebra) Dewey Class. No.: 512. 55 NOR