Some Problems on Geographic Research of the Yelow River
Structure of Eight Levels of the Evolution of the Universe
An Analysis on Trends in Water Utilization in China in 1949~2000
Thoughts on the Growing Environment of China's Enterprisers
Problems on China's Intellectual Property Rights
Review on Science and Its Enlightenment
Neces sity and Feasibility of Building Up the Rural Social Insurance
On the Build-up of the Social Insurance System of Family Planning
Moral Principles in Life Law
Philosophic Thoughts on China’s Water Resources
On the Values of the Wilderness
Problems on Land Subsidence in China's Coastal Areas in the 21st Century and Their Solutions
Develop mental Gap betwe en Ea stern,Middle and We stern Parts of China and Its Tendency
Protection and Construction ECO-environment Should Be Attached in the We stern Development of China
A Serious Challenge to Reconstruction of Ecological Environment in the Western Development of China
Thoughts on the Modern Logistics Upsurge