McElroy, Frank S. <br/><br/>
Injuries and accident causes in fertilizer manufacturing [a detailed analysis of hazards and injury-frequency rates in 1946 by region, plant-size, and department, 
by Frank S. McElroy and George R. McCormack] 
 - Washington, D.C.,  U.S. Govt. Print. Off.  [1949] 
 - iv, 32 p.  27 cm. 
 - United States. Bureau of Labor Statistics. Bulletin,  no. 949 .
 - Bulletin of the United States Bureau of Labor Statistics ;  949. .
<br/><br/><label>LCCN: </label>l  49000026  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial accidents.<br/>Fertilizers and manures.
<br/><br/><label>LC Class. No.: </label>HD8051  / .A62 no. 949 
<br/><br/><label>Dewey Class. No.: </label>331.823