Experimentelle Planung in den Erziehungswissenschaften /
Main Author: | Lewis, D. G. |
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Language: | German |
Published: |
Weinheim : J. Beltz, 1974 |
Physical Description: |
204 s. |
Main Author: | Lewis, D. G. |
---|---|
Language: | German |
Published: |
Weinheim : J. Beltz, 1974 |
Physical Description: |
204 s. |