TY  - BOOK
AU  - Crystal,David
ED  - Arnold 
TI  - What is linguistics?
SN  - 0713157410
U1  - 410  22
PY  - 1975///.
CY  - London: 
PB  - Arnold, 
KW  - Linguistics
KW  - Γλωσσολογία
N1  - Includes bibliography (p. 71-74) and index
ER  -