Kolstoe, Oliver P. A high school work-study program for mentally subnormal students Oliver P. Kolstoe and Roger M. Frey. - Carbondale Southern Illinois University Press [1965] - 179 p. 22 cm. Bibliographical references included in "Notes" (p. [165]-173) LCCN: 65012396 //r91 Subjects--Topical Terms: Mentally handicapped children--Education.Education, Cooperative LC Class. No.: LC4661 / .K574 Dewey Class. No.: 371.92