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Proceedings of the ... Annual Meeting

National Research Council (U.S.). Highway Research Board

出版	1954
URL	http://books.google.com.hk/books?id=g2oPAQAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Report for 1922 includes a summarized account of preliminary and organization meetings in 1919,1920 and 1921.