TY - BOOK ED - The United Nations Environmental Programme TI - World resources 1988-89 : : A report by The World resources institute and the International institutefor environment and development in collaboration with The United nations environment programme SN - 0465092411 AV - HC10 .W827 1989 PY - 1989/// CY - New York PB - Basic Books KW - Natural resources KW - Economic history N1 - Includes index ER -