Good Ole Bill exercise :
instructor's copy ; Good Ole Bill exercise : problem booklet.

APA Citation

United States. Bureau of Mines., University of Kentucky. Behavioral Research Aspects of Safety and Health Working Group., Illinois Eastern Community Colleges. Coal Mining Technology. (1989). Good Ole Bill exercise: instructor's copy ; Good Ole Bill exercise : problem booklet. Springfield, Ill.: Coal Mining Technology Program, Illinois Eastern Community Colleges .

MLA Citation

United States. Bureau of Mines, University of Kentucky. Behavioral Research Aspects of Safety and Health Working Group, and Illinois Eastern Community Colleges. Coal Mining Technology. Good Ole Bill Exercise: Instructor's Copy ; Good Ole Bill Exercise : Problem Booklet. Springfield, Ill.: Coal Mining Technology Program, Illinois Eastern Community Colleges , 1989.