TY  - BOOK
AU  - Hagman,Roy S.
TI  - Language, life, and human nature
SN  - 0887830439
PY  - 1982///
CY  - Carbondale [Ill.]
PB  - Linguistic Research
KW  - Language and languages
N1  - Includes bibliographical references; Language and tools--Evolution and technique--The invention of language--Language as convention
ER  -