TY  - BOOK
AU  - Langacker, Ronald W.
TI  - Language and its structure: some fundamental linguistic concepts 
U1  - 415 
PY  - 1967///
CY  - New York, Harcourt
PB  - Brace & World
KW  - Language and languages
KW  - Linguistics
N1  - Includes bibliographical references
ER  -