Salubrité urbaine distributions d'eau assainissement / par G. Bechmann.

Licence: Public Domain Mark

Credit: Salubrité urbaine distributions d'eau assainissement / par G. Bechmann. 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.