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 "Heck, Nicholas Hunter and United States. Dept. of Commerce. Coast and Geodetic Survey","Progress of seismological investigations in the United States : report to the Section of Seismology of the International Geodetic and Geophysical Union, International Research Council",,"U.S. G.P.O. : sold only by the Supt. of Docs., G.P.O.",1927,Special publication,,,,https://cir.nii.ac.jp/crid/1130000794003278208