Books by Gerald A. Soffen
Total count: 3
Human Quest in Space: 24th Goddard Memorial SymposiumProceedings of a Conference Held March 20-21, 1986, at the Nasa Goddard Space Flight Center, Greenbelt, ... (Science and Technology Series, Vol 65)Univelt1987-03-01
Visions of Tomorrow: A Focus on National Space Transportation Issues25th Goddard Memorial Symposium (Science and Technology Series)Amer Astronautical Society1988-01-01