【作者(必填)】Peter J. Rimmer

【文题(必填)】THE PROBLEM OF COMPARING AND CLASSIFYING SEAPORTS

【年份(必填)】1966

【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/doi/10.1111/j.0033-0124.1966.00083.x/abstract