Perloff, Harvey S. Puerto Rico's economic future, a study in planned development / Harvey S. Perloff. - Chicago : University of Chicago Press, [1950] - xviii, 435 p. illus., maps. 25 cm. "Select bibliography": p. [411]-416. LCCN: 50005195 Nat. Bib. No.: GB50-7099 Subjects--Geographic Terms: Puerto Rico--Economic policy. LC Class. No.: 117 HC 157 / P451p 1950 Dewey Class. No.: 338.97295