TY  - RPRT
TI  - Principal facts for gravity stations, northern Sonora, Mexico
AU  - M. Dean Kleinkopf
AU  - M. F. de la Fuente Dutch
AU  - D. L. Peterson
AU  - C.A. Renovato
AU  - Viki Bankey
PY  - 1980
DO  - 10.3133/ofr80886
UR  - https://pubs.usgs.gov/publication/ofr80886
ID  - ofr80886
ER  -