Neagley, Ross Linn Handbook for effective supervision of instruction Ross L. Neagley, N. Dean Evans. - 2nd ed. - Englewood Cliffs, N.J. Prentice-Hall c1980. - x, 362 p. 23cm. Includes bibliographical references and index. LCCN: 79017260 //r84 Subjects--Topical Terms: School supervision