@article{oai:minpaku.repo.nii.ac.jp:00003149,
 author = {Langdon, Stephen J.},
 journal = {Senri Ethnological Studies},
 month = {Mar},
 pages = {269--291},
 title = {The Integration of Cash and Subsistence in Southwest Alaskan Yup'ik Eskimo Communities},
 volume = {30},
 year = {1991}
}