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 United States. National Aeronautics and Space Administration and Langley Research Center,"Why man explores : a symposium held at Beckman Auditorium, California Institute of Technology, Pasadena, California, July 2, 1976",,National Aeronautics and Space Administration,,NASA EP,,,,https://cir.nii.ac.jp/crid/1130569988162354461