Yost, Edna <br/><br/>
Modren Americans in Science and Technology 
Illustrated with Photography 
 - New York  Dodd, Mead & Company  1941 
 - 175 
<br/><br/><label>Subjects--Personal Names: </label> English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English