TY  - RPRT
TI  - Geologic map of Apollo landing sites 4 and 4R part of Wichmann CA region, Oceanus Procellarum
AU  - Mareta West
AU  - P. J. Cannon
PY  - 1971
DO  - 10.3133/i625
UR  - https://pubs.usgs.gov/publication/i625
ID  - i625
ER  -