Benson, William H Magic cubes : new recreations William H. Benson and Oswald Jacoby - Mineola, NY Dover Publications 1981 - 142 p. : ill. ; 22 cm Includes bibliographical references ISBN: 9780486241401 ISSN: 80070941 Subjects--Topical Terms: Magic cubes Dewey Class. No.: 512.925 BEN