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
European Space Research Organisation,European activities in space technology 1971-1972 : an inventory prepared by the Technical and Polocy Division of ESRO,,European Space Research Organisation,1973,ESRO SP,,,,https://cir.nii.ac.jp/crid/1130000796749940736