TY  - BOOK
AU  - Haugen, Einar
TI  - The ecology of language
SN  - (pbk)
U1  - 301.21	 
PY  - 1972///
CY  - California 
PB  - Stanford university press
KW  - The ecology of language
KW  - Language planning
KW  - Dialect
KW  - Immigration
KW  - Bilingualism
KW  - FBSH
N1  - Include bibliography
ER  -