Pontificia Academia Scientiarvm <br/><br/>
Study week on the econometric approach to development planning, Oct. 7-13, 1963   

 - Amsterdam  North-Holland  1965 
 - xlvii, 1259p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>338.9  / P816.SW