@article{oai:barrel.repo.nii.ac.jp:00001876, author = {青山, 和司}, issue = {1}, journal = {商学討究}, month = {Aug}, note = {論説}, pages = {47--73}, title = {アメリカにおける信託資産の拡大と証券投資 (1)}, volume = {39}, year = {1988} }