1.
changes of coast line in Chinese history
中国历史时期海岸线的变迁
2.
changes of main agriculture region in Chinese history
中国历史时期主要农业区的变迁
3.
changes of deserts in chinese history
中国历史时期沙漠的变迁
4.
changes of Eastern Plain water system in Chinese history
中国历史时期东部平原的水系变迁
5.
distribution and migration of population in Chinese history
中国历史时期人口的分布和迁徙
6.
Research of the Relationship between Climatic Changes and Wars in Chinese History;
历史时期气候变迁与中国战争关系研究
7.
changes and distribution of sericulture, cotton cultivation and textile industry in Chinese history
中国历史时期蚕桑、植棉业和纺织业的分布和变迁
8.
The historical development of guiding ideology of school P.E. at different historical stages in China;
我国不同历史发展时期学校体育教学指导思想的历史变迁
9.
Evolution of the Shipping Lines and the Harbor Potential of the Southeastern Treaty Ports in the Late Qing Period;
晚清时期东南沿海通商口岸对外航线与港势地位的变迁
10.
Climatic Variations in the Middle Reaches of the Yellow River during the Historical Period
历史时期黄河中游流域气候变迁研究
11.
Study on some laws of migration in ancient China;
历史时期中国人口迁移若干规律的探讨
12.
A Historical Analysis of State Capital in China (Symposium);
转轨时期中国国家资本的历史性变革
13.
Evolution of Literature with Confucianism in Decline;
儒学式微下的文学嬗变——东汉中后期、建安时期诗、赋变迁的历史考察
14.
THE RELATIONSHIP BETWEEN TRAFFIC LINE CHANGE AND THE ENVIRONMENT OF SOUTHERN TARIM BASIN IN HISTORICAL PERIOD;
历史时期塔里木盆地南缘交通线路变迁与环境的关系
15.
Historical Studies of Chinese Rural Governance in Social Changes;
中国社会历史变迁中的乡村治理研究
16.
On the Historical Evolution of the Middle Road during the Period of the Liberation Wartime;
试论解放战争时期“中间路线”的历史演变
17.
Historical Changes of Coastlines on West and South Coasts of Bohai Sea since 7000 a B. P.
7000年来渤海西岸、南岸海岸线变迁
18.
The Regional Pattern of the Chinese Peoples Development and Historical Transition;
中国人类发展的地区格局与历史变迁