Mother-attachment and stranger-reactions in the third year of life
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| Beste egile batzuk: | |
| Formatua: | Liburua |
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Chicago, Ill.
Published by the University of Chicago Press for the Society for Research in Child Development
1972.
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| Saila: | Monographs of the Society for Research in Child Development
serial no. 146 = vol. 37, no. 1 |
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