@book{29832,
	author = {Woodard, Thomas H., and Heidel, Sumner Griggs, and United States.},
	title = {Inventory of published and unpublished chemical analyses of surface waters in the continental United States and Puerto Rico, 1961,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1964.},
	series = {Geological Survey (U.S.). Water-supply paper},
	address = {Washington,},
	note = {Prepared in cooperation with the Subcommittee on Hydrology, Inter-Agency Committee on Water Resources.}
}