TY  - BOOK
AU  - Hansen,Millard W.
AU  - Wells,Henry
ED  - American Academy of Political and Social Science.
TI  - Puerto Rico, a study in democratic development
T2  - Annals of the American Academy of Political and Social Science
AV  - H1 .A4 vol. 285
U1  - 972.9505* 
PY  - 1953///
CY  - Philadelphia
KW  - Puerto Rico
KW  - Local
ER  -