@book{osterkorn_bibliography_1981,
	address = {Wisconsin},
	title = {A {Bibliography} of {Articles}, {Papers}, and {Books} on {Montessori} and the {Special} {Child}},
	language = {eng},
	publisher = {The Midwest Montessori Institute},
	author = {Osterkorn, Jon R.},
	year = {1981}
}