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Convocation Address by Dr. O.G. Libby at the University Observance of the Fiftieth Anniversary of Statehood, October 19, 1939

Orin Grant Libby

出版	University of North Dakota, 1939
URL	http://books.google.com.hk/books?id=8JCNGwAACAAJ&hl=&source=gbs_api