1000-7857
1989 Issue 1
..............page:3-7
..............page:8-10
REAPPRAISAL OF CHINA’S COMMUNICATION AND TRANSPORTATION
Chen Liangyou Gu Changyao Huang Haijun
Chen Liangyou Gu Changyao Huang Haijun
..............page:11-15
..............page:16-19
..............page:20-21+57
ANCIENT ROADS AND SPEEDWAYS OF ROME
ding hai wen ;
ding hai wen ;
..............page:22-25
SOIL EROSION AND NATURAL ENVIRONMENT
Yan Shuwen
Yan Shuwen
..............page:26-29+6
..............page:30-33
..............page:33
..............page:34-37
LIFE CYCLE OF TECHNOLOGY AND COMMERCIAL POLLCY
N.Nakicenovic T.H.Lee
N.Nakicenovic T.H.Lee
..............page:38-43
COMPETITIVE POWER IN AMERICA
Li Yongwei
Li Yongwei
..............page:44-47
THE ANTARCTIC—AN INTERNATIONAL ARENA OF SCIENCE
Shi yafeng Ren guwen
Shi yafeng Ren guwen
..............page:48-50
..............page:51-54
..............page:55-57
APPLICATIONS OF EXPERT SYSTEMS IN MINERAL INDUSTRY
Zhou Yingxin
Zhou Yingxin
..............page:58-60
..............page:61-63