Beardsley, W.G.Duncan, D.P.2010-02-112010-02-111965-04-15Beardsley, W.G. and Duncan, D.P., (1965), "Camper Reactions to Fees and Charges in Minnesota State Parks", Minnesota Forestry Notes 161, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/57521Published as Scientific Journal Paper Series No. 5735 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport