Zaslavsky Claudia Africa counts : number and pattern in African cultures / Claudia Zaslavsky. - 3rd ed. - Chicago, Ill. : Lawrence Hill Books, 1999. - xv, 352 p. : ill., maps ; 23 cm. Includes bibliographical references (p. [333]-342) and index. ISBN: 1556523505 (alk. paper) Subjects--Topical Terms: Ethnomathematics--Africa SubSaharanGames--Africa SubSaharan LC Class. No.: GN476.15 Dewey Class. No.: 510