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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Calendar reform in the thirteenth century

Welborn, Mary Catherine, January 1935 (has links)
Thesis (Ph. D.)--University of Chicago, 1932. / Photolithographed from type-written copy. At head of title: The University of Chicago. "Private edition, distributed by the University of Chicago libraries." Includes bibliographical references (p. 34-36).
2

Calendar reform in the thirteenth century

Welborn, Mary Catherine, January 1935 (has links)
Thesis (Ph. D.)--University of Chicago, 1932. / Photolithographed from type-written copy. At head of title: The University of Chicago. "Private edition, distributed by the University of Chicago libraries." Includes bibliographical references (p. 34-36).

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