John, Charles W. St.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 68271
Charles W. St. John Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Educational achievement in relation to intelligence: as shown by teachers' marks, promotions, and scores in standard tests in certain elementary grades | 1930 | Author | |  | |  | | ||