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- Author / Creator
- Available as
- Physical
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- Creator
- by Grace Preyer Rush
- Format
- Books
- Language
- English
- Publication
-
- New York, [publisher not identified], 1937
- Physical Details
-
- 95 pages : illustrations, diagrams ; 26 cm
- OCLC
- ocm03139753
- Issued also as thesis (PH.D.) Columbia University.
- Bibliography: page 95.