TY  - BOOK
AU  - International union of american republics
TI  - Monthly bulletin of the international bureu of the american republics
U1  - 300 
PY  - 1906///
CY  - Estados Unidos de Norteamerica
PB  - Goverment printing office
KW  - Ciencias Sociales
N1  - Incluye: Indice
ER  -