1. Miners' circular. 51. Metal- and nonmetallic-mine accident-prevention course: sec. 1, Injury statistics as aid in preventing accidents in metal and noumetallic mines [with bibliography; revised by Roy G. Stott]. Bookmark Corporate/Agency Authors: Mines Bureau and Interior Dept. Publisher: Mines Bureau Date: Revised Mar. 1958. 1960 SuDoc number: I 28.6:51/2