TY - BOOK ED - World Resources Institute. ED - United Nations Environment Programme. ED - United Nations Development Programme. TI - World resources 1992-93: a report SN - 0195062310 (pbk.) : U1 - 338.9 PY - 1992/// CY - New York PB - Oxford University Press KW - Natural resources KW - Environmental policy KW - Economic policy KW - Environmental aspects KW - MCE ER -