@book{20603,
	author = {Pennsylvania.},
	title = {Manual for high schools.},
	publisher = {J. L. L. Kuhn, printer to the commonwealth,},
	year = {1922.},
	address = {Harrisburg, Pa.,},
	note = {At head of title: Commonwealth of Pennsylvania. Department of Public Instruction.},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00197452432}
}