Ruddell, Martha Rapp. Teaching content reading and writing / Martha Rapp Ruddell. - 2nd ed. - Boston : Allyn and Bacon, c1997. - xiii, 419 p. : ill. ; 25 cm. ISBN: 0205265634 LCCN: 96030835 LC Class. No.: LB1050.455 .R83 1997 / .R84 1997 Dewey Class. No.: 428.4/071/2