1. The land system of the United States :   Publication: Lincoln : University of Nebraska P., 1968 . ix, 145p. : , "Based on the author's 'Man and land in the United States". "Initiated and sponsored by the North Central Land Economics Research Committee". Date:1968 Availability: Copies available: Turkeyen Campus Social Sciences [HD191 C53] (1), Actions: Add to cart No cover image available No cover image available
2. Man and land in the United States /   Publication: Lincoln : Univ. of Nebraska P., 1964 . ix, 178p. Date:1964 Availability: Copies available: Turkeyen Campus Social Sciences [HD191 C55] (1), Actions: Add to cart No cover image available No cover image available
3. Economics of outdoor recreation /   Publication: Baltimore: Johns Hopkins University Press, 1966 . xx, 328 p. Date:1966 Availability: Copies available: Faculty of Earth and Environmental Sciences SEES Collection [GV182 .2 C53] (1), Actions: Add to cart
4. Economics of outdoor recreation /   Publication: Baltimore , Md., Published for Resource for the Future by John Hopkins Pr., 1966 . 328 p. Date:1966 Availability: Copies available: Turkeyen Campus Education & Humanities [GV182.2 Cla] (1), Actions: Add to cart No cover image available No cover image available