TY - BOOK AU - Hornstein,Norbert AU - Lightfoot,David TI - Explanation in linguistics : : the logical problem of language acqu isition / T2 - Longman linguistics library ; no. 25 SN - 0582291143 : U1 - 401/.9 PY - 1981/// CY - London ; , New York : PB - Longman, KW - Language acquisition KW - Generative grammar KW - Explanation (Linguistics) N1 - Includes indexes; Includes bibliographical references ( p. [272]-283) ER -