@article{oai:waseda.repo.nii.ac.jp:00012471, author = {Kobayashi, Tasaburô and 小林, 太三郎}, journal = {早稲田商学=The Waseda commercial review}, month = {Jan}, pages = {83--110}, title = {クーポン法による廣告効果の測定}, volume = {102号}, year = {1953} }