Estados Unidos. Geological Survey, & Estados Unidos. Geological Survey. (1970). Maps showing the distribution of scandium, strotium, titanium, vanadium,yttrium, and zirconium in superficial marine sediments on the continentalshelf and slope of the Northern Gulf of Mexico. Washington: The Survey.
Chicago Style CitationEstados Unidos. Geological Survey, and Estados Unidos. Geological Survey. Maps Showing the Distribution of Scandium, Strotium, Titanium, Vanadium,yttrium, and Zirconium in Superficial Marine Sediments On the Continentalshelf and Slope of the Northern Gulf of Mexico. Washington: The Survey, 1970.
MLA CitationEstados Unidos. Geological Survey, and Estados Unidos. Geological Survey. Maps Showing the Distribution of Scandium, Strotium, Titanium, Vanadium,yttrium, and Zirconium in Superficial Marine Sediments On the Continentalshelf and Slope of the Northern Gulf of Mexico. Washington: The Survey, 1970.