Coulson, C. A. 1910-1974 Dictionary of [symbol for pi]-electron calculations / by C. A. Coulson [and] A. Streitwieser - Oxford : Pergamon Press, c1965 - xxx, 357 p. : ill. ; 31 cm. Includes bibliographical references and index ISBN: PND 116.00 Subjects--Topical Terms: Molecular orbitals Dewey Class. No.: 541.22