TY - BOOK ED - ebrary, Inc. TI - Down to earth: georgraphic information for sustainable development in Africa AV - HC79.E5 D69 2002eb PY - 2002/// CY - Washington, D.C. PB - National Academy Press KW - Sustainable development KW - Africa KW - Economic conditions KW - Electronic books KW - local N1 - Includes bibliographical references; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/welingkar/Doc?id=10038581 ER -