プロジェクト X. DVD box I : 挑戦者たち = Project X : challengers
Nine episodes from the NHK documentary series that tells the stories of relatively unknown persons and organizations that made important contributions to the development of Japan after World War II, especially in the area of technological innovations
DVDビデオ, Japanese, ©2001
NHK ソフトウェア, [Japan], ©2001