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- Norman Ross Publishing78
- Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka. Otdel literatury na nat︠s︡ionalʹnykh i︠a︡zykakh75
- Fine Art Society34
- World Data Center A for Rockets and Satellites18
- Library of Congress12
- Warren, Wayne H.12
- Geological Survey (U.S.)10
- Millington, Edward, approximately 1636-17039
- United States. National Aeronautics and Space Administration9
- Bibliothèque nationale (France)8
- Library, Interior Department8
- Research Publications, inc8
- United States. National Aeronautics and Space Administration. Scientific and Technical Information Program8
- United States. Surgeon-General's Office8
- Zaborova, R. B.8
- Italy. Istruzione Pubblica, Ministero della7
- Kirk, Samuel, & Son Co., Baltimore, Md7
- Primary Source Media (Firm)7
- Smithsonian Astrophysical Observatory7
- United States. National Technical Information Service7