Baumol, William J. <br/><br/>
Welfare economics and the theory of the state. 

 - 2. ed. 
 - London :  G. Bell,  c1965, reprinted 1969. 
 - The London School of Economics and Political Science .
 - London School of Economics and Political Science. .
<br/><br/> "With a new introduction welfare and the state revisited."  First published in this ed. in 1965. 
<br/><br/>Bibliografia: p. 46-48. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asistencia economica.