Yasunori Maruyama

1928

• Burajiru hyakunen ni miru Nihonjin no chikara
• Burajiru hyakunen ni miru Nihonjin no chikara
• Burajiru hyakunen ni miru Nihonjin no chikara
• Burajiru ni nagareru "Nihonjin no kokoro no taiga"
• Japonēsu garanchīdo
• Jiko yobō no kōdō kagaku