Thesis (Ph. D.)--Columbia University, 1920. / Vita. Published also as Studies in history, economics, and public law, ed. by the Faculty of political science of Columbia University, vol. XCI, no. 2; whole no. 208. Includes bibliographical references.

Thesis (M. Ed.)--Srinakharinwirot University, 1986. / In Thai; abstract also in English. Title from leaf [232]: Labour policy of Thai government between B.E. 2475 and 2499. Includes bibliographical references (leaves [205]-229). Also issued in print.

Thesis (doctoral)--Universität zu Köln.

Thesis (doctoral)--Universität Köln.

Thesis (Ph. D.)--University of Sydney, 2009. / Title from title screen (viewed 7 October 2009). Submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy to the Discipline of Work and Organisational Studies, Faculty of Economics and Business, University of Sydney. Degree awarded 2009. Includes bibliographical references. Also available in print form.

Thesis (M.S.)--University of Michigan, 1989.

Thesis (Ph. D.)--Columbia University, 1928. / Published also as Studies in history, economics, and public law, ed. by the Faculty of political science of Columbia university, no. 296. Vita.

Thesis (Ph. D.)--Columbia University, 1940. / Vita. "First published 1940." Error in imposition of pages: ix and x follow xii; [iii] and [iv] follow viii. Bibliography: p. 229-241. Bibliographical footnotes.

Inaug.--diss.--Hamburg. / Lebenslauf. "Literaturverzeichnis": p. 6-7.

Inaug.-diss.--Jena. / Lebenslauf. "Quellen und literatur": p. [vii]-x.