National Silicosis Conference;  summary reports submitted to the Secretary of Labor by conference committees, February 3, 1937. 

 - Washington,  U.S. Govt. Print. Off.,  1937. 
 - viii, 56 p.  incl. tables.  23 cm. 
 - U.S. Dept. of Labor. Division of Labor Standards. Bulletin  no. 13 .
<br/><br/> At head of title: United States Department of Labor. Frances Perkins, secretary. Division of Labor Standards. Verne A. Zimmer, director. 
<br/><br/>"Committee on the Prevention of Silicosis through Engineering Control. List of selected references": p. 52-56. 
<br/><br/><label>LCCN: </label>l  37000087  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lungs--Dust diseases--Congresses.<br/>Silicosis--Congresses.
<br/><br/><label>LC Class. No.: </label>HD7264  / .N3 1937d 
<br/><br/><label>Dewey Class. No.: </label>613.63