Puresu kakō
Subtitle: Chūshō Kigyō Puresu Kakō Senmon Shisatsudan hōkokusho
Series: Productivity report -- 67; Productivity report (Tokyo, Japan) -- 67.
Publisher: Nihon Seisansei Honbu
Published: 1959
Place of publication: Tōkyō
Language: jpn
Number of pages: 160