TY  - RPRT
TI  - Language evolution and social strata.
AU  - Temple F Smith
AU  - Scott C Mohr
PY  - 2004
DO  - 10.1126/science.304.5675.1243b
UR  - https://pubmed.ncbi.nlm.nih.gov/15166344/
ID  - 15166344
ER  -