美加两国北极主题博士论文的调研与分析

皇甫青红华薇娜

BIBLIOMETRIC STUDY OF DISSERTATIONS ON THE THEME OF THE ARCTIC IN THE USA & CANADA

Huangfu Qinghong，Hua Weina

极地研究 . 2012, (3): 307 -314 . DOI: 10.3724/SP.J.1084.2012.00307