00000cam a22000003a 4500 UP-8027390931313881992 Buklod 20130121101553.0 m |o d | ta 130121s2004 xx d r |||| u| 1842931377 (iLib)UPVIS-00027021089 acl1/21/13 eng GN739. K55 2004 Knight, Christopher Civilization one the world is not as you thought it was Christopher Knight and Alan Butler. London Watkins Pub. c2004. 258 p. R. A. Hall 9-28-10 Prehistoric peoples. Civilization, Ancient. UPVIS UPV-ML GN739. K55 2004 Book