TY  - BOOK
AU  - Rowan,Lawrence C.
AU  - McCauley,John F.
AU  - Holm,Esther A.
ED  - United States.
TI  - Lunar terrain mapping and relative-roughness analysis
T2  - Geological Survey professional paper
U1  - 526.98230991 
PY  - 1971///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Moon
KW  - Maps, Topographic
KW  - Surface
N1  - Prepared on behalf of the National Aeronautics and Space Administration; Bibliography: p. 27-28
ER  -