1.
changes of Eastern Plain water system in Chinese history
中国历史时期东部平原的水系变迁
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 coast line in Chinese history
中国历史时期海岸线的变迁
5.
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
6.
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
7.
RESEARCHES INTO THE ECOLOGICAL ENVIRONMENTAL CHANGES IN TUMOTE PLAIN THROUGHOUT HUMAN HISTORY;
人类历史时期土默特平原生态环境变迁研究
8.
distribution and migration of population in Chinese history
中国历史时期人口的分布和迁徙
9.
On Salinization of Soil and Changes of River-lake Water System in History of the Hetao Area in the Inner-mongolia Autonomous Region
论内蒙古河套地区历史时期河湖水系的变迁与土壤盐渍化问题
10.
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
11.
Adjustment and Change:a Historical Review of the 30-Year Relationship between the Central Government and Guangdong Province
调适与变迁:中央与广东关系30年的历史考察
12.
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
13.
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
14.
Impact of Climate Change and Human Activities on the Environmental Changes of the Eastern Part of Tarim Basin
历史时期以来气候环境与人类活动对塔里木盆地东部地区环境变迁的影响
15.
On the Historical Causes of Changing the System of Hukou Free Migration in China in 1958;
1958年中国改变户口自由迁移制度的历史原因
16.
The Causes of the Unbalanced Economic Development between the East and the West in the History of China;
历史上中国东西部经济发展不平衡的形成及其原因
17.
Study on Vicissitudes of Air Temperature and History in Ancient China;
中国的气温变化与历史变迁关系的初步研究
18.
Study on Formation and Changing of the System of Waterscape and Waterside Landscape in Ancient Jiang Nan (South of the Yangtze River)--Based on Historical Documents of Jiaxing Region;
历史时期江南地区水域景观体系的构成与变迁——基于嘉兴地区史志资料的探讨