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 "Symposium on Models and Simulation of Economic and Administrative Systems and Stockhaus, Håkan","Models and simulation : proceedings of the Symposium on Models and Simulation of Economic and Administrative Systems, Gothenburg, 1968",,Läromedelsförlaget (Akademiförlaget),1970,Meddelande,,,,https://cir.nii.ac.jp/crid/1130282271201595776