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 "Gardner, Clement L. and United States. Dept. of Commerce. Coast and Geodetic Survey and International Association of Geodesy and International Union of Geodesy and Geophysics and International Research Council","Geodetic operations in the United States january 1, 1936, to december 31, 1938 : report to the International Association of Geodesy of the International Union of Geodesy and Geophysics, International Council of Scientific Unions/ by Clement L. Gardner",,G.P.O.,1939,Special publication,,,,https://cir.nii.ac.jp/crid/1130000796851473408