Di ci di dian zhuan ji (Di zhen yu bao fang fa shi yong hua yan jiu wen ji)
Edition: Di 1 ban edition
Publisher: Xin hua shu dian Beijing fa xing suo fa xing
Published: 1990
Language: cmn
Format: Unknown Binding
Number of pages: 444
ISBN-13: 9787800456879
Subjects: Earth currents; Earthquake prediction; Geomagnetism