Introduction to the annual report of the secretary-General on the wo rk of the organisation / 
United Nations. 
 - New York :  United Nations,  1967- 
 -  24 cm. 
 - Annual 
 - (1967)- 
<br/><br/> Latest issue consulted: (1967). 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  / In8