LEADER 00000nam 2200265 a 4500 001 294007321x 007 t 008 010208s1997 enk r 000 eng d 020 294007321X 040 CURLBL 100 1 Barbier, Edward,|d1957- 245 10 Economic valuation of wetlands :|ba guide for policy makers and planners /|cEdward B. Barbier, Mike Acreman and Duncan Knowler. 260 Gland, Switzerland :|bIUCN,|c1997. 300 127p. 650 0 Wetlands|xEconomic aspects. 650 0 Wetlands|xManagement. 700 1 Acreman, M. C. 700 1 Knowler, Duncan. 710 2 International Union for Conservation of Nature and Natural Resources. 710 2 Ramsar Convention Bureau. 710 2 Institute of Hydrology. 710 2 University of York.
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