十ニ階崩壊
By: Kon Tōkō
Edition: Shohan.
Publisher: Chūō Kōronsha
Published: 1978
Place of publication: Tōkyō
Language: jpn
Number of pages: 318
Other titles: Jūnikai hōkai
Notes: Originally published in Umi, Jan. 1975-July 1977.