Valett, Robert E. The practice of school psychology : professional problems / Ro bert E. Valett. - New York : Wiley, [1963]. - x, 339 p. : ill., diagrs., forms, tables. ; 24 cm. Includes bibliographical references (p. 329-333). Subjects--Topical Terms: School psychologists. Dewey Class. No.: 371.713 VAL