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 "MacDonald, Donald F. (Donald Francis)",Some engineering problems of the Panama canal in their relation to geology and topography,,Govt. printing office,1915,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282268860578432