TY  - GEN
AU  - Voegelin,Charles Frederick
TI  - Classification and index of the world's languages 
SN  - 0444001557
U1  - 401.2 
PY  - 1977///
CY  - New York
PB  - Elsevier Science Ltd
KW  - Language and languages - Classification
N1  - HB
ER  -