YEAR BOOK of the Royal Society of London 

 - London  Royal Society U K         1968 
 - 388p  cm. 
 -  1968 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>Sigma m3,K, K8/GD