@book{oai:nichibun.repo.nii.ac.jp:00005447,
 author = {桑原,  真人},
 month = {Aug},
 publisher = {国際日本文化研究センター, International Research Center for Japanese Studies},
 title = {第5章　北海道開拓民の労働と遊び},
 volume = {16},
 year = {1998}
}