Preserving Ecological Systems: The Agenda for Long-Term Research and Development Autor Council on Environmental Quality (U S ) et al. 31 mai 1987 Hardback Preț: 450.38 lei 765.72 lei 6-8 săpt. -41%
Environmental Impacts on Human Health: The Agenda for Long-Term Research and Development Autor Council on Environmental Quality (U S ) et al. 31 mai 1987 Hardback Preț: 481.84 lei 766.33 lei 6-8 săpt. -37%