Estimating economic costs of wilderness areas
By: by John Gregory Jones.
Published: 1976
Language: eng
Format: Microform
Number of pages: 220
Subjects: Wilderness areas -- Economic aspects.
Notes: Thesis (Ph. D.)--Iowa State University, 1976.

Bibliography: leaves 179-183.

Microfilm. Ann Arbor, MI : University Microfilms International, [1976?] 1 microfilm reel : negative ; 4 in., 35 mm.