Guided by the Party s new viewpoints and principles put forward at the 15th Conference, this article aims at showing, through an analysis of the significant move in Guangzhou Railway Company,the posibility and the necessity to realise public ownership as well as its management.

The temporal-spatial evolution and heterogeneity of forest carbon in Guangzhou,China;

Remote sensing estimation of vegetation coverage in Guangzhou based on the correction of atmospheric radiation;

Preliminary Study on HO_x Photochemical Processes in Urban Atmosphere of Guangzhou City;

Food selenium content and resident daily selenium intake in Guangzhou City;

The water supply and consumption responding to meteorologic change in Guangzhou city;

The Rising and Development of the Cantonese Independent Baptist Church in the Early Pary of the 20~(th)Century;

Canton, Kiakhta and Fur Trade in the Qing Period;

To Deal with the Barbarian Affairs and to Do Business: Canton under Embargo on Fur Trade, 1791～92;

Study on Behaviors of Jewelry Customers in Guangzhou City;

Characteristics and Seasonal Variations and Influence Factors on Polycyclic Aromatic Hydrocarbons in Guangzhou City;

On planning of municipal solid waste management system in Guangzhou City;

Epidemiological investigation and analysis of senile osteoporotic fracture and osteoarthritis in Guangzhou area.;

Characters of laterite crust in Guangzhou area and its influence on city construction;

Investigation and analysis of wetland vascular plants in Guangzhou area;