Kōgō yondai
Subtitle: Meiji kara Heisei made
By: Hosaka Masayasu
Series: Chūkō shinsho rakure -- 64
Publisher: Chūō Kōron Shinsha
Published: 2002
Place of publication: Tōkyō
Language: jpn
Number of pages: 216
Subjects: Empresses; Biography; Royal houses; History
Other titles: Kōgō 4-dai