The Ethnic Chinese Policy under the Nguyen Regime of Nam Ha,Vietnam:With a Comparative Reference to the Le Trinh Regime of Bac Ha;

On the environment in the phase of the Great Leap Forward in Hebei;

South-to-North Water Diversion's Impacts on the Ecological Environment of Water-received Area in Hebei;

DDTs residues in sediments from Hebei lakes and reservoirs and their risk evaluation;

Study on the RS-based Dynamic Monitoring of Land Use/cover Change in the Bashang Region, Hebei Province;

A preliminary study of the trait composition of the natural populations of wild soybean between Hebei Province, China and northeastern Japan;

An investigation and research on the current situation of the editor’s planning of philosophy and social sciences edition journals of institutions of higher learning in Hebei Province;