O'Connor, Johnson, 1891–1973
Nationality: 
(Unknown)
Identities and Authority Control
- Open Library: OL1979884A
- pdbooks.info ID: 89626
Johnson O'Connor Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Aptitudes and the languages | 1944 | Author | |  | |  | | 
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| Psychometrics ; a study of psychological measurements | 1934 | Author | | | | | | ||
| Structural visualization | 1943 | Author | | | | | |
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| The too many aptitude woman | 1941 | Author | | | | | |
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| Unsolved business problems | 1940 | Author | | | | | |
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