Author
United States. National Aeronautics and Space Administration
101
National Science Foundation (U.S.)
38
United States. National Aeronautics and Space Administration. Office of Inspector General
38
Goddard Space Flight Center
30
George C. Marshall Space Flight Center
28
National Endowment for the Arts
28
Langley Research Center
25
Lyndon B. Johnson Space Center
21
United States. National Aeronautics and Space Administration. History Office
18
NASA Glenn Research Center
15
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
13
Ebooks Corporation
12
National Science Foundation (U.S.). Division of Science Resources Studies
12
Jet Propulsion Laboratory (U.S.)
11
Institute of Museum and Library Services (U.S.)
10
National Endowment for the Arts. Research Division
10
Wilson, Robert M.
9
Oxford Scholarship Online
8
National Science Foundation (U.S.). Division of Science Resources Statistics
7
SpringerLink (Online service)
7
United States. National Aeronautics and Space Administration. Education Division
7
Hugh L. Dryden Flight Research Center
6
United States. NASA History Division
6
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office
6
Ames Research Center
5
College Art Association of America
5
Metropolitan Museum of Art (New York, N.Y.)
5
National Science Board (U.S.)
5
Palgrave Connect (Online service)
5
United States. National Aeronautics and Space Administration. Scientific and Technical Information Division
5
John F. Kennedy Space Center
4
National Endowment for the Humanities
4
Nettles, A. T.
4
ProQuest (Firm)
4
United States. National Aeronautics and Space Administration. Office of External Relations
4
Archives of American Art
3
College Art Association (U.S.)
3
Earth Science Enterprise Program (U.S.)
3
Fleischer, Van Tran
3
Geological Survey (U.S.)
3
Goddard Space Flight Center. Astrophysics Science Division
3
Grimwood, James M.
3
Hodge, A. J.
3
Jackson, J. R.
3
Jeffri, Joan
3
Ko, William L.
3
Martin, J. J.
3
NSF Advisory Committee for Environmental Research and Education
3
United States. National Aeronautics and Space Administration. Office of Scientific and Technical Information
3
United States. National Aeronautics and Space Administration. Scientific and Technical Information Program
3
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