著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Verhoeven, H. J. M.",A study of soil survey and photo interpretation in the grand Duchy of Luxemburg,,I.T.C.,1963,Publications of the International Training Centre for Aerial Survey,,,,https://cir.nii.ac.jp/crid/1130282269776368128