Proceedings of the Royal Society of London :    Series A 

 - London :    Harrison and Sons,    1904- 
 - v. :    ill. ;    23 cm. 
 - Six times a year    1953-1989 
 - Irregularly    1904-1953 
<br/><br/>  Continuation of "Proceedings of the Royal society of London" 
<br/><br/><label>Dewey Class. No.: </label>PER 506.242 R662A