Economic problems and results of electrification of steam railroadsin the United States,

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Bibliographic Details
Author / Creator:Wong, Yun Yuan.
Imprint:Philadelphia, 1931.
Description:99p. incl. tables (1 fold.) diagrs. 24cm.
Language:English
Subject:
Format: Dissertations Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/3280695
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Notes:Thesis (Ph. D.)--University of Pennsylvania, 1931.
"References" at end of each chapter.