Socio-economic indicators for planning :  methodological aspects and selected examples. 

 - París :  UNESCO, Sector of Social Sciences and their Applications, Division for Socio-Economic Analysis,  1981. 
 - 122 p. :  tablas 
 - Socio-economic studies ;  2 .
<br/><br/><label>ISBN: </label>9231018922 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Planificación