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: 435.12 lei 707.50 lei 6-8 săpt. -38%
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: 465.54 lei 708.08 lei 6-8 săpt. -34%