Duffy, Gerald G. Improving classroom reading instruction : a decision-making approach / 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: 92026490 Subjects--Topical Terms: LC Class. No.: LB1050 / .D755 1993 Dewey Class. No.: 372.41