Witmer, Helen Leland
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL18026A
- pdbooks.info ID: 172277
Helen Leland Witmer Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Parents and delinquency; a report of a conference. | 1954 | Author | |  | |  | |    
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