TY  - SER
AU  - Campbell, Lyle.
TI  - Sprug from some common source : : Investigations into the prehistory of languages intothe prehistory of languages
T2  - American Anthropologist ; 
PY  - 1992///
CY  - Washington, DC : 
PB  - American Anthropological Association, 
N1  - Comments on: Linguistic anthropology
ER  -