技術白書
Subtitle: waga kuni kōkōgyō gijutsu no genjō : Shōwa 30-nenban
By: Tsūshō Sangyōshō Kōgyō Gijutsuin hen
Publisher: Kōgyō Gijutsu Shuppansha
Published: 1956
Place of publication: Tōkyō
Language: jpn
Number of pages: 397
Subjects: Technology
Other titles: Gijutsu hakusho
Notes: First ed. published in Shōwa 24 [1949]