..............page:165-172
..............page:118-122
EVALUATION ON GROSS PLOWLAND QUANTITY CHANGES IN CHINA
zhao yu-ling1; 2; yun wen-ju1; 2; wu ke-ning3; zhang lei-na1; 2; chen gui-shen1; 2; sun chun-lei1; 2; chen yan-lin1; 2(1.land consolidation and rehabilitation center; mlr; beijing 100035; china; 2.key lab of land consolidation; mlr; beijing 100035; china; 3.school of land science and technology; china university of geosciences; beijing 100083; china)
..............page:54-58
..............page:100-104
HOW TO DEVELOP RECYCLING ECONOMY FOR COAL MINING ENTERPRISES
yang de-dong1; liu guo-ping2; zhan zhao-bo3(1.chinese academy of land and resource economics; beijing 101149; china; 2.bejing jinhaijiaye investment consultant co.; ltd.; beijing 101101; china; 3.school of civil and environment engineering; beijing university of science and technology; beijing 100083; china)
..............page:148-154
..............page:132-136
..............page:109-112
..............page:123-127
..............page:105-108
FACTORS AFFECTING OPEC'S STRATEGIC POLICIES
he hong1; zhang shou-ting1; zhang zhao-zhi2; zhang tao1(1.state key laboratory of geological processes and mineral resources; china university of geosciences; beijing 100083; china; 2.china academy of land and resource economics; beijing 101149; china)
..............page:43-47
..............page:143-147
..............page:113-117
..............page:173-175
..............page:160-164
..............page:155-159
..............page:137-142
..............page:128-131
VIEWS ON FUTURE COAL SUPPLY IN CHINA
li jian-wu1; 2; chen yong3; wang gao-shang2; chen qi-shen2(1.school of earth and space sciences; peking university; beijing 100871; china; 2.institute of mineral resources; chinese academy of geological science; beijing 100037; china)3.jiangxi application technology college; ganzhou 341000; china
..............page:27-31