Bambas, L.L. Five-membered heterocyclic compounds with nitrogen and sulfur or nitrogen, sulpher and oxygen (except thiazole) L.L. Bambas. - New York Interscience pub. 1952 - xi, 403p.: ill. Contents:v4 The chemistry of hetrocyclic compounds. Subjects--Topical Terms: Organic compounds. Dewey Class. No.: 547.7 / B20F