John V. Krutilla (Author) , Anthony C. Fisher (Author)
Structure and Properties of a Wilderness Travel Simulator
2 authors - Hardback
£81.99
The Columbia River Treaty
John V Krutilla - Hardback
£120.00
Natural Environments
Multiple-Use Management
£37.99
The Economics of Natural Environments
£135.00
Multiple Purpose River Development
2 authors - Paperback
