Butch learned the hard way. 

 - [Washington,  1948] 
 - [16] p.  illus.  14 cm. 
 - Its Bulletin,  no. 95 .
 - Bulletin (United States. Bureau of Labor Standards) ;  95. .
<br/><br/><label>LCCN: </label>l  48000026  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial accidents.
<br/><br/><label>LC Class. No.: </label>HD7262  / .U62 1948 
<br/><br/><label>Dewey Class. No.: </label>331.823