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The Origin, Distribution, and Airphoto Identification of United States Soils
其他書名
With Special Reference to Airport and Highway Engineering
出版U.S. Department of commerce, Civil aeronautics administration, 1946
URLhttp://books.google.com.hk/books?id=ChdAAAAAIAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN