Nihon wa mizukara mamoru chikara o sonaeyo
Series: Seichō jōhō -- Bessatsu -- no. 21; Kokumin Minshutō seichō jōhō -- no. 21.
Publisher: Kokumin Minshutō Honbu
Published: 1951
Place of publication: Tōkyō
Language: jpn
Number of pages: 24
Subjects: Defenses