1.
changes of deserts in chinese history
中国历史时期沙漠的变迁
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 coast line in Chinese history
中国历史时期海岸线的变迁
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.
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
10.
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
11.
A new approach to desertification process of sandy lands in east of the Yellow River in Ningxia;
宁夏河东沙地历史时期沙漠化过程新探
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.
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
15.
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
16.
On the Historical Changes and Development Prospect for Chinese Ganoderma Diets
中国灵芝饮食的历史变迁与发展展望
17.
Forest Changes of Liangshan Moutain Areas in Sichuan Province in History;
历史时期四川凉山地区森林植被的变迁
18.
Discussion of Agro-exploitation and Eco-environment Variance in South of Hunan Province in Past Time;
论历史时期的湘南农业开发与生态环境变迁