A cost analysis of U.S. Forest Service campgrounds in the Pacific NorthwestGibbs, Kenneth C. · First published 1980Open the Tome
The valuation of outdoor recreation in a multiple-use forestGibbs, Kenneth C. · First published 1979Open the Tome
The estimation of recreational benefits resulting from an improvement of water quality in Upper Klamath lakeGibbs, Kenneth C. · First published 1969Open the Tome
Consumer incomes and expenditures in the Newport-Toledo areaGibbs, Kenneth C. · First published 1967Open the Tome
An empirical analysis of consumer spending in the area of Newport and Toledo, OregonGibbs, Kenneth C. · First published 1966Open the Tome
