The influence of defective physique and unfavourable home environment on the intelligence of school children : being a statistical examination of the London County Council pioneer school survey / by David Heron.

Heron, David

Date:: 1910

Credit: The influence of defective physique and unfavourable home environment on the intelligence of school children : being a statistical examination of the London County Council pioneer school survey / by David Heron. 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.

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