TY  - BOOK
AU  - Tran,Duc Th ao
TI  - Investigations into the origin of language and consciousness
PY  - 1983///
CY  - Dordrecht
PB  - D. Reidel Publishing Company
KW  - Language and languages
KW  - Origin
KW  - Psycholinguistics
N1  - Translation of: Recherches sur l'origine du language et de la conscience; Includes index
ER  -