Bourne, Dorothy Dulles. <br/><br/>
Thirty years of change in Puerto Rico  a case study of ten selected rural areas [by] Dorothy Dulles Bourne and James R. Bourne. 

 - New York  F.A. Praeger  1966. 
 - xxvi, 411p.  ill., charts, figs., maps, tables. 
 - Praeger special studies in international economics and development .
<br/><br/> Glossary: p. xxiii-xxvi. 
<br/><br/>Bibliography: p. 403-41. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community development--Case studies.--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Social conditions.