World leaders declaration on population :   presented at the United Nations on Human Rights Day, December 1967. 

 - New York :   Population Council,   1967. 
 - 15 p. :   4 illus. ;   26 cm. 
<br/><br/>Statement by Secretary General U Thant. -- Statement of the Colombia n Ambassador to the United Nations, Dr. Julio Cesar Turbay-Ayala. --Sta tement of the British Ambassador to the United Nations, Lord Caradon. - -Statement on population by world leaders [signed by 30 heads of govern ments] 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population.<br/> Birth control.