Koga ōkan
Subtitle: rekishi no michi chōsa hōkokusho
By: [henshū Gunma-ken Kyōiku Iinkai Bunkazai Hogoka]
Series: Gunma-ken rekishi no michi chōsa hōkokusho -- dai 9-shū
Publisher: Gunma-ken Kyōiku Iinkai
Published: 1981
Place of publication: Maebashi-shi
Language: jpn
Number of pages: 40