Wages, hours, and working conditions in the bread-baking industry, 1934; 
prepared by Division of wages, hours, and working conditions, Jacob Perlman, chief ... 
 - Washington, D.C.,  U.S. Govt. Print. Off.,  1937. 
 - viii, 143 p.  plates, tables, diagrs.  24 cm. 
 - United States. Bureau of Labor Statistics. Bulletin,  no. 623 .
 - Bulletin of the United States Bureau of Labor Statistics ;  623. .
<br/><br/> At head of title: United States Deptartment of Labor. Frances Perkins, secretary. Bureau of Labor Statistics. Isador Lubin, commissioner. 
<br/><br/><label>LCCN: </label>l  37000072  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bakers--United States.<br/>Bakeries--United States.<br/>Wages--United States.<br/>Hours of labor--United States.<br/>Occupations--Baking.
<br/><br/><label>LC Class. No.: </label>HD8051  / .A62 no. 623