A guide to audio-visual materials for elementary school social studies.
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
[Brooklyn, New York]
Rambler Press
[©1950].
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| श्रृंखला: | The Rambler audio-visual teaching series
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| विषय: |