10-Volume Set by Encyclopedia Britannica, Inc. copyright 1963; publisher William Benton.

Volume 1: Introduction 7 Syntopical Guide;

Vol. 2: Imaginative Literature;

Vol. 3: Imaginative Literature;

Vol. 4 Imaginative Literature;

Vol. 5: Critical Essays;

Vol. 6: Man and Society;

Vol. 7: Man and Society;

Vol. 8: Natural Science;

Vol. 9: Mathematics;

Vol. 10: Philosophical Essays.