Heilongjiang zao zhi gong ye jing ji yan jiu
By: Li Qingtang, Yu Hailin
Contributors: Yu, Hailin
Edition: Di 1 ban
Publisher: Heilongjiang ren min chu ban she
Published: 1985
Place of publication: Ha'erbin Shi
Language: chi
Number of pages: 137
Subjects: Paper industry
Other titles: Hei Longjiang zaozhi gong ye jingji yanjiu.; Hel longjlang zaozhl gong ye jlngjl yanjlu.
Notes: Colophon title also in pinyin: Hel longjlang zaozhl gong ye jlngjl yanjlu [sic].