United Nations. Department of International Economic and Social Affairs. <br/><br/>
Guide to the computerisation of population documentation storage and retrieval systems 

 - New York   Ubnited Nations  1983 
 - v.; 28cm. 
<br/><br/> Library has manual no.1 
<br/><br/><label>Dewey Class. No.: </label>DB301.32029  / UNI