Heffner, William Clinton, 1865–1931
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 139017
William Clinton Heffner Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| History of poor relief legislation in Pennsylvania, 1682-1913 | 1913 | Author | |  | | | | 
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