WATSON (E R) <br/><br/>
Colour in relation to chemical constitution 

 - London  Longmans Green & Co  1918 
 - 197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>relation<br/>constitution<br/>Colour<br/>chemical
<br/><br/><label>Dewey Class. No.: </label>544/186