Pollution Prevention and Abatement Handbook 1998: Toward Cleaner Production Autor United Nations Environment Programme et al. 31 mar 1999 Paperback Preț: 612.19 lei 795.05 lei 6-8 săpt. -23%
Inclusive Wealth Report 2014: Measuring Progress toward Sustainability Editat de United Nations University International Human Dimensions Programme et al. 25 mar 2015 Paperback Preț: 403.52 lei 6-8 săpt.