TY  - BOOK
ED  - United Nations. International Labour Office
TI  - International definition and measurement of levels of living: and interim guide
U1  - 339.42 
PY  - 1961///
CY  - New York
PB  - United Nations
KW  - COSTO DE VIDA
KW  - NIVEL DE VIDA
KW  - ECONOMIA
ER  -