Merewether E R A <br/><br/>
Industrial medicine and hygiene 

 -  1954 
<br/><br/><label>Standard No.: </label>133,119 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:94, J4.1-.3