Pauncz, Ruben. Alternant molecular orbital method. - Philadelphia Saunders 1967. - xiii, 246 p. illus. 25 cm. - Studies in physics and chemistry, no. 4 . Bibliography: p. 239-242. LCCN: 67011772 Subjects--Topical Terms: Molecular orbitals. LC Class. No.: QD461 / .P37 Dewey Class. No.: 541/.28