Á lódáil...
The developmental psychology of Jean Piaget.
| Príomhúdar: | |
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| Formáid: | Printed Book |
| Teanga: | English |
| Foilsithe: |
London
Van Nostrand
1963
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| Sraith: | The University series in psychology
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| Ábhair: |
| Cur Síos Fisiciúil: | xvi, 472 p. |
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