Hartwig, Marie
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL5456673A
- pdbooks.info ID: 164243
Marie Hartwig Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Children are human | 1962 | Author | |  | |  |  | 
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| Children are human: are the counselors prepared? | 1963 | Author | | | | | |
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| Children are human | 1962 | Author | | | | | |
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