Havens, A. Eugene. <br/><br/>
Social factors in economic development 

 - Madison :  Land Tenure Center,  1965 
 - 17 p. 
 - Research paper  ; 5 .
 - Research paper  ; 5 .
<br/><br/><label>LCCN: </label>12381 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desarrollo económico.