TY - BOOK AU - Hornstein,Norbert AU - Lightfoot,David TI - Explanation in linguistics: the logical problem of language acquisition T2 - Longman linguistics library ; no. 25 SN - 0582291143 : AV - P118 .E89 U1 - 401 23 PY - 1981/// CY - London, New York PB - Longman KW - Language acquisition KW - Generative grammar KW - Explanation (Linguistics) N1 - Includes indexes; Bibliography: p. [272]-283 ER -