by Ernest M.Funk | .
by Carl T.A.Johnk | .
by Arthur W. Farrall | .
by Josephine Bartow Ruud | .
by Peter Mcdonald | .
by H. O. Henderson | .
by Geoff M.Gur | .
by Everett L. Fouts | .
by Robert Jenness | .
by Laurence M. Winters | .
by Katherine Esau | .
by J.P Grime | .
by R. F. Daubenmire | .
by Richard P.F.Gregory | .
by Dieterr Mueller -Dombois | .
by David G.Robinson | .
by D. A. Nordlund | .
by J.P.Grime | .
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