Proceedings of the Royal society of London :  vol. 411 
 - London  Royal Society  1987 
 - 470 p.  25 cm. 
<br/><br/>PR 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Dewey Class. No.: </label>510.5  / P