Supervisors safety manual  better production without injury and waste from accidents 

 - Third edition, fourth printing 
 - Chicago  National Safety Council  1972. 
 - ix, 341 p.  ill.  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial safety.
<br/><br/><label>Dewey Class. No.: </label>658.382 SUP 1972