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Mesa Redonda El Pilar (1997 : Mexico City, Mexico)
Mesa Redonda El Pilar (1997 : Mexico City, Mexico)
Ford, Anabel.
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U.S. National Committee for Man and the Biosphere. Tropical Ecosystems Directorate.
World Monuments Watch (Program)
United States. Dept. of State. Bureau of Oceans and International Environmental and Scientific Affairs.
Department of State publication ; 10507
The future of El Pilar the integrated research & development plan for the El Pilar Archaeological Reserve for Maya Flora and Fauna, Belize-Guatemala : results of the the Mesa Redonda El Pilar, Mexico City, January 1997 = Visión futura de El Pilar : plan integrado de investigación y desarrollo de la Reserva Arqueológica El Pilar para la Flora y Fauna Mayas, Belice-Guatemala : de acuerdo a la Mesa Redonda El Pilar, Ciudad de México, Enero 1997
The future of El Pilar the integrated research & development plan for the El Pilar Archaeological Reserve for Maya Flora and Fauna, Belize-Guatemala : results of the the Mesa Redonda El Pilar, Mexico City, January 1997 = Visión futura de El Pilar : plan integrado de investigación y desarrollo de la Reserva Arqueológica El Pilar para la Flora y Fauna Mayas, Belice-Guatemala : de acuerdo a la Mesa Redonda El Pilar, Ciudad de México, Enero 1997
Mesa Redonda El Pilar (1997 : Mexico City, Mexico)