TY  - RPRT
TI  - Total-count gamma radiation map of the Monrovia Quadrangle, Liberia
AU  - John C. Behrendt
AU  - C.S. Wotorson
PY  - 1974
DO  - 10.3133/i775c
UR  - https://pubs.usgs.gov/publication/i775C
ID  - i775C
ER  -