Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MINAKAWA Shinya,Stratigraphical and Paleotonlogical Studies on the Neogene Formations in the Surrounding Areas of the Yonezawa Basin (Part 1) :Stratigraphy of the Western and Southwestern Environs,The Journal of the Geological Society of Japan,00167630,The Geological Society of Japan,1959,65,765,364-373,https://cir.nii.ac.jp/crid/1390282681215769984,https://doi.org/10.5575/geosoc.65.364