Balaban, Alexandru T. Annulenes, benzo-, hetero-, homo-derivatives and their valence isomers / authors, Alexandru T. Balaban, Mircea Banciu, Vasile Ciorba. - Boca Raton, Fla. : CRC Press, c1987. - 3 v. : ill. ; 27 cm. Includes bibliographies and indexes. Vol. 1-- V. 2-- V. 3-- ISBN: 0849368804 (v. 1) 0849368812 (v. 2) Subjects--Topical Terms: Annulenes. Dewey Class. No.: 547.6 / BAA