TY  - GEN
AU  - Norbert Hornstein and David Lightfoot
TI  - Explanation in Linguistics: The Logical Problem of Language Acquisition
SN  - 0-582-29115-1
U1  - 401.93HORE 
PY  - 1981///
CY  - London and New York
PB  - Longman Group Limited
ER  -