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【符合条件的数据共:2条】
1 Why should security aspects be more seriously considered in development of Serbian tourism industry? [期刊论文]
来源:TIMS: Acta , 2016
作者:Radović Vesela, Arabska Ekaterina
关键词:Risk;Security issues;...
使用许可:Unknown
来源:Journal of Modern Power Systems and Clean Energy , 2015
作者:Yusheng Xue
关键词:Energy security;Environmental security;...
使用许可:Unknown