Johnson, G. Orville (George Orville), 1915–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2171863A
- pdbooks.info ID: 165884
G. Orville (George Orville) Johnson Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Education for the slow learners | 1963 | Author | |  | |  |  | 
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| An Investigation of: 1. The reasoning methods and reasoning ability in normal and mentally retarded girls | 1958 | Author | | | | | |
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| Learning performance of retarded and normal children | 1960 | Author | | | | | |
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