First language acquisition : the essential readings / edited by Barbara C. Lust and Claire Foley. - Malden, MA : Blackwell Pub., 2004. - xi, 442 p. : ill. ; 26 cm. - Linguistics ; 4 . - Linguistics (Malden, Mass.) ; 4. . Includes bibliographical references and index. ISBN: 9780631232544 Subjects--Topical Terms: Language acquisition.