TY - RPRT TI - Regional gravity anomalies, Venezuela continental borderland (Leg 4, 1971 Cruise, Unitedgeo I) AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1973 DO - 10.3133/ofr73350 UR - https://pubs.usgs.gov/publication/ofr73350 ID - ofr73350 ER -