TY  - BOOK
AU  - Voegelin C F
AU  -  Volgelin F M
TI  - ClClassification and index of the world language
T2  - Foundation of linguistic
U1  - P:1.1, L7 
PY  - 1977///
CY  - N.Y
PB  - Elsevier       
KW  - LINGUISTICS
ER  -