Colombia's national parks : an analysis of management problems and perceived values 1975 Meganck, Richard Albert |
Parks for America : a survey of park and related resources in the fifty states, and a preliminary plan 1964
The greater Yellowstone Area : an aggregation of national park and national forest management plans 1987
Biosphere reserves in Australia : a strategy for the future 1993 Parker, Pamela | Longmore, Richard |
Protected areas for the twenty-first century : working to provide benefits for society McNeely, Jeffrey A. |
Integrated public lands management : principles and applications to national forests, parks, wildlife refuges and BLM lands 1993 Loomis, John B. |