Study week on the econometric approach to development planning. october 7-13. 

 - 1259 páginas 
 - Pontificae academie scientiarum scripta varia ;  28 .
<br/><br/> Portada adicional en frances. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desarrollo económico--Discursos, ensayos, conferencias
<br/><br/><label>LC Class. No.: </label>HD82  / S84