Gulliksen, Tor H. Homology of local rings/ by Tor H. Gulliksen and Gerson Levin. - Kingston, Ont.: Queen's University, 1969. - x l., 192 p.: 28 cm. - Queen's papers in pure and applied mathematics; no. 20 . Bibliography: p. 189-192. LCCN: 79557676 Nat. Bib. No.: C*** Subjects--Topical Terms: Rings (Algebra)Homology theory. Dewey Class. No.: 512/.4