Bei fang di gu shi
By: Li Rui
Edition: Di 1 ban
Publisher: Nei Menggu ren min chu ban she; Nei Menggu  xin hua shu dian jing xiao
Published: 1987
Place of publication: Huhehaode Shi
Language: chi
Number of pages: 271
Other titles: Beifangdegushi.
Notes: Colophon title also in pinyin: Beifangdegushi.