@article{oai:ynu.repo.nii.ac.jp:00003079, author = {君島, 美葵子}, issue = {1}, journal = {横浜国際社会科学研究}, month = {Jul}, note = {application/pdf}, pages = {19--39}, title = {通信販売における注文獲得費の投入産出関係の測定}, volume = {16}, year = {2011} }