Pella John Anthony Africa and the expansion of international society Surrendering the savannah - London Routledge UK 2015 - xvii,186p. cm. ISBN: 9780415662000 (hbk) 8109.85 Standard No.: 22127 Source: CBS/327, 10/03/2015, Classic Book Service Textual Subjects--Topical Terms: HISTORY Dewey Class. No.: V6:19.P1, Q5