Astronomy and astrophysics : space science in the twenty-first century : imperatives for the decades 1995 to 2015 /
Astronomy and astrophysics : space science in the twenty-first century : imperatives for the decades 1995 to 2015 /
Task Group on Astronomy and Astrophysics, National Research Council
- Washington, D. C. National Academy Press 1988
- 72 p. ; 27 cm.
Astronomy
Astrophysics
Astronomy
Astrophysics
