MacGregor, E. A. <br/><br/>
Polymers in nature / 
E. A. MacGregor and C. T. Greenwood. 
 - Chichester :  Wiley,  c1980. 
 - ix, 391 p. :  ill. 
<br/><br/><label>ISBN: </label>0471277622  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macromolecules.<br/>Polymers.