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: 449.89 lei 765.69 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: 498.99 lei 792.07 lei 6-8 săpt. -37%