Mac Gregor, E.A. <br/><br/>
Polymers in nature 
E.A. MacGregor 
 - Chichester  John wiley  1980 
 - 391P. 
<br/><br/><label>ISBN: </label>0471277622 
<br/><br/><label>Subjects--Index Terms: </label>Polymers-natural  Macromolecular materials-natural 
<br/><br/><label>Dewey Class. No.: </label>678.4/.5  / MAC