Proceedings of the social statistics section, 1975 

 - Washington,  1976 
 - 710 p.  ; gráfs 
<br/><br/><label>LCCN: </label>19591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estadísticas sociales.
<br/><br/><label>Dewey Class. No.: </label>519.5  / A54