La XIa. Conferencia Sanitaria Panamericana
Subtitle: Rio de Janiero [sic] 7-18 de setiembre de 1942 : informe oficial de la delegaci©đn del Per©ð
Publisher: publisher not identified
Published: 1943
Place of publication: Lima?
Language: spa
Number of pages: 116
Subjects: Public Health; Public health; Sanitation