Asteroid and comet exploration
By: by G. Arrhenius, H. Alfvén and R. Fitzgerald ; prepared by University Research Foundation and University of California, San Diego, for George C. Marshall Space Flight Center
Contributors: Alfvén, Hannes, 1908-1995; Fitzgerald, R.; University of California, San Diego; George C. Marshall Space Flight Center; United States. National Aeronautics and Space Administration
Series: NASA contractor report -- NASA CR 2291
Publisher: National Aeronautics and Space Administration
Published: 1973
Place of publication: Washington, D.C
Language: eng
Number of pages: 56
Subjects: Asteroids; Comets; Astronautics in astronomy
Notes: Cover title.

"July 1973."

Bibliography: p. 55-56.