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A study of the industrial and agricultural development departments of American railroads

Thesis (Ph. D.)--University of Pennsylvania, 1933. / Parts 2 and 3 each preceded by half-title not included in the paging. Bibliography: p. 181-208.
Date January 1933
CreatorsLiang, Chu-chang,
PublisherPeiping, China,
Source SetsOCLC
Detected LanguageEnglish

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