@book{20399,
	author = {Colorado. and Bradford, Mary Carroll Craig.},
	title = {A war-modified course of study for the public schools of Colorado.},
	publisher = {Eames bros., state printers,},
	year = {1918.},
	address = {Denver,},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00193027374}
}