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Journal of Stratigraphy
0253-4959
1980 Issue 3
lun hu bei han zhong hua ji yu ceng wei de shi dai wen ti
li zuo zuo ;
..............
page:221-225
dui shan xi bei bu han wu xi yu ao tao xi fen jie de xin ren shi
wang shao zuo ;
..............
page:229-232
guan yu huai he xia you di qu bo gang zu de cun zai ji qi shi dai wen ti
sun jiu kui ;
..............
page:239-240
er shi nian lai wo guo di ceng gong zuo de jin zhan
yin zan xun ;
..............
page:161-190