Cortina, Joe. Opening doors : understanding college reading / Joe Cortina, Janet Elder, Katherine Gonnet. - New York : McGraw-Hill, c1995. - xix, 566 p. : ill. ; 24 cm. Includes bibliographical references and indexes. ISBN: 0070240043 (acid-free paper) LCCN: 94037873 Subjects--Topical Terms: College readers.Reading (Higher education) LC Class. No.: PE1122 / .C637 1995 Dewey Class. No.: 808/.0427