Report of the task force on Parks System Planning : volume 1
1981
Environmental policy
Environmental management in the Soviet Union
1991
Pryde, Philip R. |
National and provincial parks policies of Canada
1970
Pearson Norman |
Exploitation, conservation, preservation : a geographic perspective on natural resource use
1991
Cutter, Susan L. |
Renwick, Hilary Lambert |
Renwick, William H. |
In defense of livelihood : comparative studies on environmental action
1993
Friedmann, John |
Rangan, H. |
Environment in Poland : issues and solutions
1993
Nowicki, M. |