Add to ORKGReprinted from Bulletin no. 279, Cornell university experiment station, July, 1910.Thesis (PH. D.)--Cornell university."Literature cited": p. 350.Mode of access: Internet
"Reprinted from the American journal of psychology, October 1920. vol. xxxi.""From the Psychological...
Reprinted from The American naturalist, v. xliii, no. 509, May, 1909.Cover-title.Mode of access: Int...
Published also as thesis (Ph. D.) Columbia university, 1914.Bibliography: p. 109-114.Mode of access:...
Also presented as author's thesis (M.S.)--Cornell University, 1909.Bibliography: p. 98-100.Mode of ...
Extracted from Annals of Botany, v. 30, no.77, Jan., 1906.Caption title.Mode of access: Internet
"Reprint of bulletin 297 of Cornell university Agricultural experiment station."cover-titleThesis (P...
Published also as thesis (Ph.D.) Johns Hopkins University, 1916.Bibliography: p. 91.Mode of access: ...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1918.Mode of access: Internet
Published also thesis (PH. D.) Columbia University, 1912.Columbia contributions to philosophy and ps...
Published also as thesis (Ph.D) Columbia university, 1914.Bibliography: p. 45.Mode of access: Intern...
"Reprinted from the American journal of psychology October, 1910, vol. XXI."Thesis (PH. D.)--Cornell...
"Reprint from the American journal of Psychology, vol. XIII, 1901, p. 492-589."Thesis, (Ph.D.)--Corn...
Typescript and ms.Thesis (M.A.)--University of Illinois, 1911.Mode of access: Internet
Contribution from the Laboratory of Genetics, Agricultural Experiment Station of the University of I...
"Columbia University Contributions to Philosophy and Psychology, vol. XXVII, no. 1.""References": p....
"Reprinted from the American journal of psychology, October 1920. vol. xxxi.""From the Psychological...
Reprinted from The American naturalist, v. xliii, no. 509, May, 1909.Cover-title.Mode of access: Int...
Published also as thesis (Ph. D.) Columbia university, 1914.Bibliography: p. 109-114.Mode of access:...
Also presented as author's thesis (M.S.)--Cornell University, 1909.Bibliography: p. 98-100.Mode of ...
Extracted from Annals of Botany, v. 30, no.77, Jan., 1906.Caption title.Mode of access: Internet
"Reprint of bulletin 297 of Cornell university Agricultural experiment station."cover-titleThesis (P...
Published also as thesis (Ph.D.) Johns Hopkins University, 1916.Bibliography: p. 91.Mode of access: ...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1918.Mode of access: Internet
Published also thesis (PH. D.) Columbia University, 1912.Columbia contributions to philosophy and ps...
Published also as thesis (Ph.D) Columbia university, 1914.Bibliography: p. 45.Mode of access: Intern...
"Reprinted from the American journal of psychology October, 1910, vol. XXI."Thesis (PH. D.)--Cornell...
"Reprint from the American journal of Psychology, vol. XIII, 1901, p. 492-589."Thesis, (Ph.D.)--Corn...
Typescript and ms.Thesis (M.A.)--University of Illinois, 1911.Mode of access: Internet
Contribution from the Laboratory of Genetics, Agricultural Experiment Station of the University of I...
"Columbia University Contributions to Philosophy and Psychology, vol. XXVII, no. 1.""References": p....
"Reprinted from the American journal of psychology, October 1920. vol. xxxi.""From the Psychological...
Reprinted from The American naturalist, v. xliii, no. 509, May, 1909.Cover-title.Mode of access: Int...
Published also as thesis (Ph. D.) Columbia university, 1914.Bibliography: p. 109-114.Mode of access:...