@book{84962,
	author = {Pearson, Neville P. and Butler, Lucius A.},
	title = {Instructional materials centers},
	publisher = {Burgess Pub. Co.},
	year = {c1969.},
	address = {Minneapolis},
	note = {Photocopy of typescript. Ann Arbor, Mich. : University Microflms, 1980.}
}