Ballman, G., Knopp, T.B. and Merriam, L.C., Jr., (1978), "Preferences of Minnesota Canoe Association Members Compared to Kettle River Users", Minnesota Forestry Research Notes 269A, School of Forestry, University of Minnesota
Minnesota Forestry Research Notes
Published as Miscellaneous Journal Paper Series No. 1709 of the Minnesota Agricultural Experiment Station.
The study was supported in part by McIntire-Stennis
funds and the North Central Forest
Ballman, G.E.; Knopp, Timothy B.; Merriam, Lawrence C..
Preferences of Minnesota Canoe Association Members Compared to Kettle River Users.
St. Paul, Minn. : School of Forestry, University of Minnesota.
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