United States Geological Survey Surface Water Branch & Estados Unidos. Department of Interior. Geological Survey. (1910). Surface water supply of the United States. Government Printing Office.
Cita Chicago Style (17a ed.)United States Geological Survey Surface Water Branch y Estados Unidos. Department of Interior. Geological Survey. Surface Water Supply of the United States. Washington: Government Printing Office, 1910.
Cita MLA (8a ed.)United States Geological Survey Surface Water Branch y Estados Unidos. Department of Interior. Geological Survey. Surface Water Supply of the United States. Government Printing Office, 1910.
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