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: Praeger, (1966)
- xxvi, 411 p.
- (Praeger special studies in international economics and development) .
Bibliography: p. 403 - 411.
--Social conditions.--Puerto Rico ---Community development - Case studies.--Puerto Rico -