Gass, Susan M. Second language acquisition : an introductory course / Susan Gass, Larry Selinker - 2nd ed. - Mahwah, New Jersey : Lawrence Erlbaum Associates, 2001 - xvi, 488 p. ; 24 cm. Includes bibliographical references (p. 415-449) and indexes ISBN: 080583527X (hbk.) RM462.30 LCCN: 00-050332 Subjects--Topical Terms: Second language acquisition