@book{19690,
	author = {Public Education and Child Labor Association of Pennsylvania.},
	title = {A generation of progress in our public schools, 1881-1912;},
	year = {1914.},
	series = {Public education association study},
	address = {Philadelphia,},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00221271099}
}