Mitsuwa Un'yu 55-nenshi
By: henshūsha Mitsuwa Un'yu Shashi Hensan Iinkai
Publisher: Mitsuwa Un'yu Kabushiki Kaisha
Published: 1986
Place of publication: Kushiro-shi
Language: jpn
Number of pages: 577
Subjects: Mitsuwa Un'yu Kabushiki Kaisha; History
Other titles: Mitsuwa Un'yu gojūgonenshi.
Notes: Colophon title.