@inproceedings{oai:kutarr.kochi-tech.ac.jp:00001118,
 author = {OUCHI, Masahiro},
 book = {Society for Social Management Systems Internet Journal},
 month = {Sep},
 publisher = {Society for Social Management Systems},
 title = {Impact of Increase or Decrease in Population on Demand for Construction in terms of Consumption of Cement in Each Prefecture in Japan},
 volume = {7},
 year = {2011}
}