"Gulf of Mexico." . . "Geología México, Golfo de." . . "Geology Mexico, Gulf of." . . . . . . . "Geologic structures in the Gulf of Mexico basin" . . . . . . . . . . . . . . . "Geologic structures in the Gulf of Mexico basin : investigations conducted jointly with the U.S. Naval Oceanographic Office; the principal structural features of the Gulf of Mexico are illustr. by seismic-reflection profiles, accompanied by a discussion of the geology of the gulf basin" . "Geologic structures in the Gulf of Mexico Basin" . . . . "Additional title page description: The principal structural features of the Gulf of Mexico are illustrated by seismic-reflection profiles, accompanied by a discussion of the geology of the gulf basin." . . "Geological Survey (U.S.)," . . . . "Geology." . . "United States. Naval Oceanographic Office," . .