Training children in self-discipline and self-control or, How to be good parents and teachers without at all times pleasing, indulging, or giving love
| Egile nagusia: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Englewood Cliffs, N.J.
Prentice-Hall
[1971]
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| Gaiak: |