Disposal and purification of factory wastes or manufacturing sewage / by H. W. Clark.

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Credit

Disposal and purification of factory wastes or manufacturing sewage / by H. W. Clark. In copyright. 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.