Books by Walsh, Richard G.
Recreation economic decisions
An economic evaluation of the
An economic evaluation of the general management plan for Yosemite National Park
Measuring benefits and the eco
Measuring benefits and the economic value of water in recreation on high country reservoirs
Economics of change in market
Economics of change in market structure, conduct, and performance
Economics of change in market
Economics of change in market structure, conduct, and performance: the baking industry, 1947-1958