Staff training manual for a population and housing census / 

 - Addis Ababa :  ECA ;  1971 
 - ii, 26p.:  ill.;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Censuses<br/>Training<br/>Manuals<br/>Housing
<br/><br/><label>Dewey Class. No.: </label>312.4  / ECA