Lunar terrain mapping and relative-roughness analysis /
by Lawrence C.Rowan, John F. McCauley and Esther A. Holm.
- Washington: United States Government Printing Office, 1971.
- iv, G32 p. : ill., maps, tables ; 29 cm.
- 599 Contributions to Astrogeology .
Prepared on behalf of the National Aeronautics and Space Administration.