TY - BOOK AU - Wijnstekers,Willem ED - International Fund for Animal Welfare (IFAW) ED - Convention on International Trade in Endangered Species of Wild Fauna and Flora TI - The evolution of CITES : : a reference to the Convention on International Trade in Endangered Species of Wild Fauna and Flora PY - 2001/// CY - Châtelaine-Geneva (Switzerland) PB - : CITES Secretariat KW - Conservación de especies KW - Especies amenazadas KW - Comercio internacional KW - Acuerdos ER -