TY  - BOOK
ED  - 5-15 nov. 1924
ED  - Pan American Sanitary Conference of the American Republics, 7
ED  - 
ED  - 
TI  - Transactions of the seventh Pan American Sanitary Conference of the American Republics
CY  - Washington
KW  - Saneamiento
KW  - Congresos
N1  - Incluye: índice al final del texto; Intitución patrocinadora: Published by the Pan American Sanitary Bureau
ER  -