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Northwest Geoscience
1004-7786
1987 Issue 5
xi bi jiao ban zhi huo shan yan ruo gan wen ti
Xia Linqi and Xia Zuchun
..............page:1-30
lun xi bi yan de yan shi zu gou kuang wu zu he he bian zhi cheng yin
Song Zhigao and Jia Qunzi
..............page:31-46
qin ling shi ceng kong qian xin kuang chuang de ji ben di zhi te zheng ji cheng yin
Zhang Hanwen;Li Fudong and Sun Nanyi
..............page:83-96
yi zhong ji chun tou hui shi de fa xian ji qi yan jiu yi yi
Wang Laisheng
..............page:75-81