Lunar and planetary science XII : abstracts of papers submitted to the Twelfth Lunar and Planetary Science Conference, March 16-20, 1981
compiled by the Lunar and Planetary Institute
Lunar and Planetary Institute, [1981]
pt. 1, A-Ha523.3/.4||LU||12-100001574,
Sponsored by NASA through the Lunar and Planetary Institute and the Johnson Space Center
Includes indexes