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OCR-text (abbyy)
Edwards, Roberta Miller
Factorial comparison of arithmetic performance
of girls and boys in the sixth grade.
8:o Washington, D.C. 1$57*
Diss. Catholic university of America.
OCR-text (abbyy-crop)
Edwards, Roberta Miller
Factorial comparison of arithmetic performance
of girls and boys in the sixth grade.
8:o Washington, D.C. 1957.
Diss. Catholic university of America.
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