00645nam a2200205Ia 4500 CTU_84231 210402s9999 xx 000 0 und d 584600 333.7 W927 World resources 2002-2004 : decisions for the earth : balance, voice and power United Nations Development Programme Washington, D.C World Resources Institute 2003 Environmental policy,Natural resources,Social indicators Citizen participation Mai Loan Trung tâm Học liệu Trường Đại học Cần Thơ