changchun geological institute
changchun geology college
Changchun College of Geology
Geological Institute of Changchun
changchun geological college
Changchun Institute of Geology
Changchun college of Geology Science
Ghangchun College of Geology
Changchum College of Geology
Chang-Tsung Institute of Geology
Chanchun College of Geology
Changchun Coliege of Geology
Changchun Colleye of Geology
changchun geologic institute
Changchun Collage of Geology
Changchun College ot Ceology
the chang chuu geological institute
Dept. of Geology
changchun city
Changcnun College of Geologg
Changchun Universtty of Earth Sciences
Changchun University of Earth Sciences
Changchun University of Earth Science
Changchun Uuiversity of Earth Science
guangzhou marine geological survey
Changchan University of Earth Sciences
Interna Postcode 13oo26
Changchun
Teaching and Research Section of Seismology
Changcham University of Earty Sciences
water works department
jilin
Ghangclarn Unuersity of Earth Sciences
Changzhum
Jilia province
northeast china
2
36～38.