Duffy, Gerald G. Improving classroom reading instruction : a decision-making approach / eng Gerald G. Duffy, Laura R. Roehler. - 3rd ed. - New York : McGraw-Hill, c1993. - xv, 512 p. : ill. ; 25 cm. Includes bibliographical references and indexes. ISBN: 0070180342 LCCN: Subjects--Topical Terms: Reading. Dewey Class. No.: 372.41 / DUF