Thesis (Ph. D.)--Columbia University, 1903. / Being vol. IX, no. 4, of Columbia university contributions to philosophy, psychology and education. The results of this research were presented before the Section of anthropology and psychology of the New York academy of sciences, and the monograph is published under the auspices of the Academy. Bibliography: p. 104-106.

Thesis (Ph. D.)--University of Chicago, (1910). / Includes bibliographical references.

Thesis--Clark University, 1895. / Cover title. Reprinted from the American journal of psychology, vol. VI, no. 2.

Thesis (Ph. D.)--University of Michigan, 1923. / Published also without thesis note.

Thesis (Ph. D.)--University of Michigan.

Thesis (M.S.)--University of Wisconsin--Madison, 1943. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 68-69).

Thesis (Ph. D.)--University of Chicago, [1910] / Includes bibliographical references. Also available on the Internet.

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Thesis (Ph. D.)--Columbia University. / Bibliography: p. 104-106.

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