@article{oai:kochi.repo.nii.ac.jp:00005750,
 author = {Yoshiaki, Iiguni},
 journal = {高知論叢. 社会科学},
 month = {Jul},
 note = {application/pdf},
 pages = {91--117},
 title = {Features and efficiency of direct payment in Japan},
 volume = {89},
 year = {2007}
}