OAS (Organization of American States)

Plan de manejo para el uso multiple del Cañon de San Lorenzo

1981 Meganck, Richard Albert | Carrera Lopez, Julio |

Plan and policy for a system of national parks and protected areas

1988 Huber, Richard | Vincent, George | MacFarland, Craig | Meganck, Richard Albert |

Cuidar la Tiera : historia para satelite

1991

Uruguay : estudio ambiental nacional, plan de acción ambiental

1992
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