Oliva, Peter F. Supervision for today's schools / Peter F. Oliva. - 3rd ed. - New York : Longman, c1989. - xxi, 602 p. : ill. ; 24 cm. include index ISBN: 0801302013 9780801302015 LCCN: 87032517 Subjects--Topical Terms: School supervision--United States. LC Class. No.: LB2806.4 / .O43 1989 Dewey Class. No.: 371.2