American writer
Wikidata
Source:
Works from the collections
3 works
- Books
The progressive era's health reform movement : a historical dictionary / Ruth Clifford Engs.
Engs, Ruth Clifford.Date: [2003], ©2003- Books
The eugenics movement : an encyclopedia / Ruth Clifford Engs.
Engs, Ruth Clifford.Date: 2005- Books
Clean living movements : American cycles of health reform / Ruth Clifford Engs.
Engs, Ruth Clifford.Date: 2000