00465nam a2200121Ia 4500008004100000040001700041082002400058110007600082245005500158260003200213300001500245650008300260190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta333.715bU58A  aUnited Nations Conference on Environment and Development (1992: Brazil) 0aAgenda 21bRio de Janeiro, Brazil, June 3-14, 1992  a[S.l.]bThe Authorcca.1992  avii, 456p.  aEconomics; Sustainable development; Economic development-Environmental aspects