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Google圖書搜尋
The International Union for the Scientific Investigation of Population Problems (The International Population Union)
International Union for the Scientific Study of Population
其他書名
Its Foundation, Work, Statutes and Regulations
出版
Royal Geographical Society
, 1932
URL
http://books.google.com.hk/books?id=ncLHGwAACAAJ&hl=&source=gbs_api
