TY  - BOOK
AU  - Jaffe,Abram J.
TI  - People, jobs, and economic development: a case history of Puerto Rico,
U1  - 330.977 
PY  - 1959///]
CY  - Glencoe, Ill.
PB  - Free Press
KW  - Working class
KW  - Puerto Rico
KW  - Mexico
KW  - Economic conditions
KW  - 1918-1952
N1  - "A report of the Bureau of Applied Social Research of Columbia University."; Bibliography: p. 369-375
ER  -