TY  - GEN
AU  - Ritchie Key,Mary
TI  - Comparative Linguistics of South American Indian Languages
U1  - 410.2 21
PY  - 1987///
CY  - [Amsterdam]
PB  - West Sign Language Association
KW  - LINGÜÍSTICA COMPARADA
N1  - Separata de Language Sciences, vol. 9, N° 1, 1987
ER  -