Kokubō gijutsu
By: Tada Reikichi hen ; Tada Reikichi ... [et al.] shippitsu
Series: Gijutsu sōsho
Publisher: Hakuyōsha
Published: 1942
Place of publication: Tōkyō
Language: jpn
Number of pages: 204
Subjects: Technological innovations; Defense industries; Military aspects; Military readiness