ID:DA12535355
Gilkey, Helen M.
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by Helen M. Gilkey and La Rea J. Dennis
Oregon State University Bookstores 1967
Available at 1 libraries
by Albert N. Steward , La Rea J. Dennis and Helen M. Gilkey
Oregon State University Press 1963 2nd ed. Oregon State monographs . Studies in history ; no. 11
Available at 3 libraries
edited by James Kenneth Munford ; with an introduction by Sinclair H. Hitchings ; and with notes on plans by Helen M. Gilkey ; and notes on animals by Robert M. Storm
Oregon State University Press c1963 Oregon State monographs . Studies in history ; no. 3
Available at 4 libraries
by Albert N. Steward, La Rea J. Dennis, Helen M. Gilkey
Oregon State College 1960 Oregon State monographs . Studies in botany ; no. 11
Helen Margaret Gilkey
New York Botanical Garden 1954 North American flora Ser. 2, pt. 1
Available at 2 libraries
New York Botanical Garden 1954- North American flora Series II, part 1-5
by Helen M. Gilkey
Oregon State College 1939 Oregon State monographs . Studies in botany ; no. 1