Henry Barnard's American journal of education
| मुख्य लेखक: | |
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| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Baltimore
The Johns Hopkins press
1945.
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| श्रृंखला: | Half-title: The Johns Hopkins university studies in historical and political science...
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| विषय: |