78th annual report 1946-47. 

 - London  Authority of the Congress         1947 
 - 606p.  cm. 
<br/><br/> Appendix :549-560p. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:5.3.N47<N46, H7