Urban social geography and its subfield—urban social spatial differentiation have been developed since the 1960s. In China, with the development of urban geography during the 1970s and prosperity i
ABSTRACT: Based on the Landsat 5 and Landsat 7 TM images, the land use/cover change was detected in the upstream area of the Nenjiang River between 1995 and 2000. With the spatial analysis techniques
China is a country with many nationalities. Each of them has formed its own special culture, which is different from the mainstream of majority Han nationality,