Elkins H B <br/><br/>
Chemistry of industrial toxicology 

 -  1950 
<br/><br/><label>Standard No.: </label>133,127 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:944:E, J0