Joule, J. A. Heterocyclic chemistry / J.A. Joule, G.F. Smith. - 2nd ed. - London : Chapman & Hall, 1978. - viii, 378 p. : ill. ; 24 cm. Includes index. Includes bibliographical references. ISBN: 0412381508 (pbk.) Subjects--Topical Terms: Heterocyclic chemistry.