@book{24537,
	author = {Slichter, Charles Sumner, and Wolff, Henry C.},
	title = {The underflow of the South Platte valley,},
	publisher = {Govt. Print. Off.,},
	year = {1906.},
	series = {U.S. Geological survey. Water-supply and irrigation paper},
	address = {Washington,},
	note = {Issued also as House doc. no. 69, 59th Cong., 2d sess.},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00199536217}
}