00510nam a2200169 a 450000500170000000800410001704000250005804100080008304400080009110000230009924500810012226000410020330000100024465000250025465000250027965000360030420200104041509.0140220b1995 -Us||||| |||| 00| 0 eng d aCO-BoIAVHcCO-BoIAVH aeng axxu aGillies, Elizabeth aEconomic basis for conservation of biological resourcesbsharing of benefits aWashingtonbWWF Internationalc1995? a55 p. aRecursos financieros aEconomía ambiental aConservación de biodiversidad