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Letter

René Fabre

出版	1925
URL	http://books.google.com.hk/books?id=0D6HNwAACAAJ&hl=&source=gbs_api

註釋

A.L.S. (1925 June 15) on letterhead of the Laboratoire de Toxicologie, Université de Paris concerning his proposed activity in industrial toxicology and hygiene ; in French.