TY - RPRT TI - Aeromagnetic and gravity investigations of the Coastal Area and Continental Shelf of Liberia, West Africa, and their relation to continental drift AU - John C. Behrendt AU - Cletus S. Wotorson PY - 1970 DO - 10.1130/0016-7606(1970)81[3563:aagiot]2.0.co;2 UR - https://pubs.usgs.gov/publication/70043277 ID - 70043277 ER -