@techreport{oai:kumadai.repo.nii.ac.jp:00017502,
 author = {Furusawa, Yoshihisa},
 month = {Mar},
 note = {application/pdf, 研究報告書},
 title = {A study the on prehistoric spindle-whorls in the Russian south Primorye and its Neighborhoods : From the Neolithic age to the early Iron age},
 year = {2007}
}