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: 437.40 lei 707.53 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: 467.96 lei 708.11 lei 6-8 săpt. -34%