TY  - RPRT
TI  - Principal facts for gravity stations in the Ajo 1 degree x 2 degrees Quadrangle and the Papago Indian Reservation, Southwest Arizona
AU  - Frances M. Boler
AU  - M. Baer
PY  - 1981
DO  - 10.3133/ofr81993
UR  - https://pubs.usgs.gov/publication/ofr81993
ID  - ofr81993
ER  -