@article{oai:minpaku.repo.nii.ac.jp:00002603, author = {Reid, Lawrence A.}, journal = {Senri Ethnological Studies}, month = {Mar}, pages = {263--269}, title = {Ethnology and Linguistics : Hunter-Gatherer and Farmer Symbiosis from a Linguist's Point of View}, volume = {73}, year = {2009} }