Rethinking the federal lands
1984
Brubaker, Sterling |
Land use
The federal lands revisited
1983
Clawson, Marion |
Plan de manejo para el uso multiple del Cañon de San Lorenzo
1981
Meganck, Richard Albert |
Carrera Lopez, Julio |
Human carrying capactiy of the Brazilian rainforest
1986
Fearnside, Philip M. |
Lancaster Sound Regional Study : background report
1980
Pelletier, B. R. |
McKay, D. C. |
Maxwell, J. B. |
Sowden, J. B. |
Smiley, B. D. |
Bathurst inlet : new park , resource analysis report
1976
Poole, P. |
Géosystèmes et paysages : bilan et méthodes
1991
Rougerie, Gabriel |
Beruchashvili, N. L. (Nikolaĭ Levanovich) |