@article{oai:minpaku.repo.nii.ac.jp:00003138,
 author = {ニコラス, ピータースン and Peterson, Nicolas},
 journal = {Senri Ethnological Studies},
 month = {Mar},
 pages = {1--16},
 title = {SES no.30; Introduction : Cash, Commoditisation and Changing Foragers},
 volume = {30},
 year = {1991}
}