Mr. Spear's report to the Local Government Board upon the prevalence of diphtheria and croup in the registration sub-district of Pontypridd, and upon the sanitary condition and administration of the sanitary areas therein contained.
- Spear, John.
- Date:
- 1890
Licence: Public Domain Mark
Credit: Mr. Spear's report to the Local Government Board upon the prevalence of diphtheria and croup in the registration sub-district of Pontypridd, and upon the sanitary condition and administration of the sanitary areas therein contained. Source: Wellcome Collection.
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