Rio de Janeiro, Brazil, 20-22 June 2012 United Nations Conference on Sustainable Development (2012 Rio de Janeiro, Brazil) text conference publication nyu New York, NY United Nations Dept. of Public Information 2012 monographic eng 1 v. (unpaged) 22 cm. Cover title. "February 2012"--P. [4] of cover. "The future we want." Environmental policy International cooperation Congresses Forest Management International cooperation Congresses Natural resources Management International cooperation Congresses Environmental law, International Congresses Sustainable development Congresses Economic development Environmental aspects Congresses PUCPR 120608 20201023062731.0 323301