煤炭与石油保障风险综合评价实证研究以北京和浙江为例
魏丹青, 赵建安, 李红强, 郎一环
Empirical Study for Comprehensive Appraisal of Coal and Oil Security Risk: A Case study in Beijing and Zhejiang
WEI Danqing, ZHAO Jian'an, LI Hongqiang, LANG Yihuan
地理科学进展
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2010, (9): 1055
-1059
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DOI: 10.11820/dlkxjz.2010.09.005
