Holt's Care and feeding of children / revised and enlarged by L. Emmett Holt, jr.
- Holt, L. Emmett (Luther Emmett), 1855-1924.
- Date:
- 1943
Licence: Public Domain Mark
Credit: Holt's Care and feeding of children / revised and enlarged by L. Emmett Holt, jr. Source: Wellcome Collection.
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