@book{20976,
	author = {Hoffman, U. J. and Illinois.},
	title = {The rural one-teacher schools of Illinois;},
	publisher = {Schnepp & Barnes, printers,},
	year = {1929.},
	series = {Illinois. Dept. of public instruction.},
	address = {Springfield, Ill.,},
	note = {Revision of Circular no. 163: Organizing and teaching a one-teacher school. cf. Foreword.}
}