TY  - BOOK
AU  - Creese, Angela  (Ed)
AU  - Hornberger, Nancy H. (Ed)
AU  - Martin, Peter (Ed)
TI  - Encyclopedia of language and education Vol. 9: Ecology of language
SN  - 978-0-384-32875-1
U1  - R410 
PY  - 2008///
CY  - New York
PB  - Springer
N2  - Historical and theoretical perspectives
ER  -