Methods of research : educational, psychological, sociological
| Main Author: | Good, Carter V. |
|---|---|
| Format: | Sartono |
| Language: | Eng |
| Published: |
Appleton-Century-Crofts
1954
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| Subjects: | |
| Online Access: |
http://www.library.usd.ac.id//web/index.php?pilih=search&p=1&q=110201&go=Detail |