Author
Carmean, Willard H
2
Heger, L.
2
North Central Forest Experiment Station (Saint Paul, Minn.)
2
Ballard, T. M.
Canada Department of Forestry
Forest Management Institute
1
Great Lakes Forestry Centre
1
Hahn, Jerold T
1
Hawkes, B. C.
1
Jacobs, Rodney D
1
Leak, William B.
1
Lowry, G. L.
1
Pacific Forestry Centre
1
Payandeh, Bijan
1
Pulp and Paper Research Institute of Canada
1
United States. Forest Service
1