Newby <br/><br/>
How to find out about patents 

 -  1967 
<br/><br/><label>Standard No.: </label>2,824 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIBLIOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>a48, K7-;1