@article{oai:cur-ren.repo.nii.ac.jp:00000520, author = {沢津, 久司 and Sawazu, Hisashi}, journal = {中国短期大学紀要, Journal of Chugoku Junior College}, month = {Jun}, pages = {139--152}, title = {『訪問販売』の研究 Ⅲ -山陽地方における高齢者の調査から-}, volume = {24}, year = {1993} }