Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takeuchi Tomoko and Ishikawa Mikiko,A Study on the Changes in Park and Open Space Policies in the Upper Watershed of the Kanda River,Journal of the City Planning Institute of Japan,09160647,The City Planning Institute of Japan,2007,42.3,0,7-12,https://cir.nii.ac.jp/crid/1390282679193221376,https://doi.org/10.11361/journalcpij.42.3.7