Analysis of the Campground Market in the Northeast,Report III: A Perspective on the Camping-Involvement Cycle. Marvin W. Kottke et al. Northeastern Forest Experiment Station,Forest Service,U.S. Department of Agriculture,6816 Market Street,Upper Darby,Pennsylvania 19082. 1975. 35p
Restricted accessOtherFirst published online July, 1977
Analysis of the Campground Market in the Northeast,Report III: A Perspective on the Camping-Involvement Cycle. Marvin W. Kottke et al. Northeastern Forest Experiment Station,Forest Service,U.S. Department of Agriculture,6816 Market Street,Upper Darby,Pennsylvania 19082. 1975. 35p