Ridgway John L. <br/><br/>
Scientific illustration 

 -  1938 
<br/><br/><label>Standard No.: </label>10,681 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDUSTRIAL ARTS
<br/><br/><label>Dewey Class. No.: </label>M1440A, G8