TY - BOOK AU - Berger,Amelie TI - Twice humanity: implications for local and global resource use SN - 917106415X U1 - 304.6 TWI PY - 1998/// CY - Uppsala PB - Nordic Africa Institute, Forum for Development Studies KW - Sustainable development KW - Natural resources KW - Population N1 - Conference papers; Includes bibliographical references ER -