Cumming, John, 1917–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 168826
John Cumming Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Ego & milieu: theory and practice of environmental therapy | 1962 | Author | |  | |  |  | 
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