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Aprovechamiento de Cuencas Fluviales y Lacustres

Series: Recursos Naturales Series del Agua
( Print: July 1990 )

Criterios y Enfoques de la Ordenacion de la Calidad del Agua en los Paises en Desarrollo

Series: Recursos Naturales Series del Agua
( Print: October 1991 )

Selected Multilateral Treaties in the Field of the Environment

Series: UNEP Reference Series
( Print: November 1996 )

Compiled at the request of the General Assembly of the UN and the Governing Council of UNEP, a unique publication which registers international conventions and protocols in the field of the...

Compiled at the request of the General Assembly of the UN and the Governing Council of UNEP, a unique publication which registers international conventions and protocols in the field of the...