Philosophical transactions of the Royal Society of London.  Series A :  Mathematical and physical sciences. 
 Mathematical and physical sciences 

 - London :  The Society,  1935-. 
 - v. :  ill. ;  30 cm. 
<br/><br/> Vol.242, 243 - Publ. for the Royal Society by the Cambridge Univ. Press, London 
<br/><br/> Vol. 235 (1936; v, 531 p., [3] plates, [1] folded map) ;  Vol. 242, No. 840-856 (1949-1950; [624] p.) ;  Vol. 243, No. 857-873 (1950 -1951; 628 p.) 
<br/><br/>Vol. 275-v.331 also called no. 1247-1622. 
<br/><br/><label>ISSN: </label>0080-4614 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Royal Society (Great Britain)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical sciences.<br/>Mathematics.