Lunar terrain mapping and relative-roughness analysis /
by Lawrence C. Rowan, John F. McCauley, and Esther A. Holm
- Washington, D.C. : United States Government Printing Office, 1971
- iv, 32 p. : ill. ; 29 cm.
- Contributions to astrogeology .
- Geological Survey professional paper ; no. 599-G .
Prepared on behalf of the National Aeronautics and Space Administration