TY  - RPRT
TI  - Preliminary lunar exploration plan of the Marius Hills region of the moon
AU  - Thor Nels Vincent Karlstrom
AU  - John Francis McCauley
AU  - G.A. Swann
PY  - 1968
DO  - 10.3133/ofr68155
UR  - https://pubs.usgs.gov/publication/ofr68155
ID  - ofr68155
ER  -