Estados Unidos. Geological Survey, & Estados Unidos. Geological Survey. (1970). Maps showing the distribution of barium, boron, calcium, chromium, cobalt, and copper in surficial marine sediments on the continental shelf and slope of the Northern Gulf of Mexico. The Survey.
Citación estilo ChicagoEstados Unidos. Geological Survey, y Estados Unidos. Geological Survey. Maps Showing the Distribution of Barium, Boron, Calcium, Chromium, Cobalt, and Copper in Surficial Marine Sediments On the Continental Shelf and Slope of the Northern Gulf of Mexico. The Survey, 1970.
Cita MLAEstados Unidos. Geological Survey, y Estados Unidos. Geological Survey. Maps Showing the Distribution of Barium, Boron, Calcium, Chromium, Cobalt, and Copper in Surficial Marine Sediments On the Continental Shelf and Slope of the Northern Gulf of Mexico. The Survey, 1970.