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 "Vernile, Alessandra",The rise of private actors in the space sector,,Springer,2018,Springer briefs from the European Space Policy Institute,,9783319738017,,https://cir.nii.ac.jp/crid/1130282270517828096