Biodiversity Loss: Economic and Ecological Issues Editat de Charles Perrings et al. 27 ian 1997 Paperback Preț: 362.75 lei 6-8 săpt.
Coastal-Offshore Ecosystem Interactions: Proceedings of a Symposium sponsored by SCOR, UNESCO, San Francisco Society, California Sea Grant Program, and U.S. Dept. of Interior, Mineral Management Service held at San Francisco State University, Tiburon, California, April 7–22, 1986 Coastal and Estuarine Studies, nr. 22 Editat de Bengt-Owe Jansson 9 mar 1988 Paperback Preț: 390.52 lei 6-8 săpt.