Racial decay : a compilation of evidence from world sources / by Octavius Charles Beale.

Licence: In copyright

Credit: Racial decay : a compilation of evidence from world sources / by Octavius Charles Beale. 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.