Fuentes de la historia universal Mark A. Kishlansky. - México, DF Thomson Learning 2001. - 2 v. ill. 23 cm. ISBN: 970-686-114-9 (v. 1) 21.95 970-686-115-7 (v. 2) 21.95 Subjects--Topical Terms: Civilization, Western--History--Sources.Biography Dewey Class. No.: 909.09821 / S7248 E