聊城地区科技志
By: Liaocheng Diqu ke xue ji shu wei yuan hui bian
Publisher: Liaocheng Diqu ke xue ji shu wei yuan hui
Published: 1986
Place of publication: Liaocheng Diqu
Language: chi
Number of pages: 174
Subjects: Science; History; Technology
Other titles: Liaocheng Diqu ke ji zhi