Home › Authors › Jirō Maruyama 👤 Jirō Maruyama b. 1899 – d. 1972 · 6 books Books by Jirō Maruyama Seiji yōryaku Seiji yōryaku 2000 Nihon shoki no kenkyū Nihon shoki no kenkyū 1955 Rekishigaku no arikata Rekishigaku no arikata 1953 Rekishigaku no kenkyūhō Rekishigaku no kenkyūhō 1953 Nihon kinenron hihan Nihon kinenron hihan 1947 Ezo Hayato no jumbu Ezo Hayato no jumbu 1934