TY  - BOOK
AU  - Haugan,Einar, x
AU  - x
TI  - The ecology of language : x
SN  - 0804708029
U1  - 400/H368e  
PY  - 1972///
CY  - California
PB  - Stan ford Univ.Press
KW  - Language and Languages
KW  - Language and language
N1  - Includes
ER  -