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 "Olsson, Karl Gustaf and Hedin, Sven Anders",Les observations astronomiques,,Lithographic Institute of the General Staff of the Swedish Army,1907,Scientific results of a journey in Central Asia 1899-1902,,,,https://cir.nii.ac.jp/crid/1130282271814128384