Perkin , Arthuur George . <br/><br/>
The Natural Organic Colouring Matters /  Textual Documents 
Arthuur George Perkin & Arthur Ernest Everest. 
 - 1st ed. / 
 - New York :  Longmans Green & Co ,  1918. 
 - 655p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Organic Chemistry Chemistry-Organic G-Chemistry 
<br/><br/><label>Dewey Class. No.: </label>547  / P 419 P