Author
SpringerLink (Online service)
393
United States. National Aeronautics and Space Administration
350
United States. National Aeronautics and Space Administration,
293
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch,
168
Langley Research Center
157
Goddard Space Flight Center
122
Langley Research Center,
117
Oxford Scholarship Online
107
Metropolitan Museum of Art (New York, N.Y.)
106
Lewis Research Center,
97
Museum of Modern Art (New York, N.Y.)
89
Lewis Research Center
82
National Gallery of Art (U.S.)
68
George C. Marshall Space Flight Center
63
ScienceDirect (Online service)
60
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
58
National Endowment for the Arts
57
George C. Marshall Space Flight Center,
54
ProQuest (Firm)
51
National Science Foundation (U.S.)
50
EBSCOhost
49
Los Angeles County Museum of Art
43
Whitney Museum of American Art
40
United States. National Aeronautics and Space Administration. Office of Inspector General
39
Lyndon B. Johnson Space Center,
38
National Endowment for the Arts,
32
Art Institute of Chicago
31
NASA Glenn Research Center
31
Ames Research Center
29
United States. National Aeronautics and Space Administration. Scientific and Technical Information Division
29
Jet Propulsion Laboratory (U.S.)
27
Museum of Fine Arts, Boston
27
NASA Glenn Research Center,
27
National Endowment for the Humanities
27
Ames Research Center,
26
Lyndon B. Johnson Space Center
26
United States. National Aeronautics and Space Administration. Education Division
26
United States. National Aeronautics and Space Administration. History Office
24
Ebooks Corporation
23
United States. National Aeronautics and Space Administration. Scientific and Technical Information Program
21
Heller, Steven
20
Museum of Fine Arts, Houston
20
Royal Academy of Arts (Great Britain)
18
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office,
18
Wright, Frank Lloyd, 1867-1959
18
Goddard Space Flight Center,
17
Hirshhorn Museum and Sculpture Garden
17
Picasso, Pablo, 1881-1973
17
Rembrandt Harmenszoon van Rijn, 1606-1669
17
Amon Carter Museum of Western Art
16
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