@article{doi:10.1001/jama.1979.03300050011003,
author = {Pease RW and Jr},
title = {EVolution of language},
journal = {JAMA},
volume = {242},
number = {5},
pages = {413},
year = {1979},
doi = {10.1001/jama.1979.03300050011003},
URL = { + http://dx.doi.org/10.1001/jama.1979.03300050011003},
eprint = {/data/Journals/JAMA/8920/jama_242_5_003.pdf}
}