Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takimoto Sayano and Sasatani Yasuyuki and Hayashi Toshiki,Research on the local environmental study system of all the grades in the elementary school using WebGIS,Journal of the City Planning Institute of Japan,09160647,The City Planning Institute of Japan,2006,41.2,0,33-38,https://cir.nii.ac.jp/crid/1390282679190955776,https://doi.org/10.11361/journalcpij.41.2.33