Year-book of the Royal Society of London 1969 / 

 - London :  The Royal Society,  1968. 
 - v. ;   23 cm. 
 - Annual 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Royal Society Great Britain--Periodicals
<br/><br/><label>Subjects--Topical Terms: </label><br/>Societies Scientific--Periodicals
<br/><br/><label>LC Class. No.: </label>SPE-B 03364