Population growth and manpower in the Sudan / 

 - New York:  UN;  1964 
 - vii, 150p.:  ill.;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Labour<br/>Sudan
<br/><br/><label>Dewey Class. No.: </label>312.06  / UN