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Sources Searched
Catalogs
U. S. Naval Research Laboratory
Indexes and Abstract Journals
Applied Science and Technology, 1913 - March 1959.
Battelle Technical Review, 1956 - March 1959.
British Interplanetary Society. Journal, 1947 - 1958.
Dissertation Abstracts, 1956 - 1958.
Engineering Index, 1919 - 1957.
Science Abstracts. Section A. Physics, 1898 - February 1959.
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