Paquette, Leo A. Principles of modern heterocyclic chemistry [by] Leo A. Paquette. - New York, Benjamin, 1968. - Organic chemistry monograph series . Includes bibliographies. LCCN: 68011542 Subjects--Topical Terms: Heterocyclic compounds. LC Class. No.: QD400 / .P34 Dewey Class. No.: 547/.59