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Instructional Mode and Its Effect on Initial Self-contained Self-rescuer Donning Attempts During Training

C. VaughtM. J. BrnichH. J. Kellner

出版	U.S. Department of the Interior, Bureau of Mines, 1988
URL	http://books.google.com.hk/books?id=05SrMQEACAAJ&hl=&source=gbs_api