XIIIe Congrès International d'Hygìene et de ́demographie : tenu à Bruxelles du 2 au 8 september 1903.

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: XIIIe Congrès International d'Hygìene et de ́demographie : tenu à Bruxelles du 2 au 8 september 1903. Source: Wellcome Collection.

Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.