TY  - BOOK
AU  - Ornstein,Jacob
AU  - Mackey,William Francis
TI  - Sociolinguistic studies in language contact: methods and cases 
SN  - 9027978662
PY  - 1979///
CY  - The Hague: 
PB  - Mouton, 
KW  - Languages in contact
KW  - Addresses, essays, lectures
KW  - Sociolinguistics
ER  -