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| Utgitt
| Hillsdale, N.J. : L. Erlbaum Associates , 1985
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| Omfang
| |
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| Opplysninger
| Includes bibliographies and indexes.. - Papers from meetings held at Pennsylvania State University in May 1980 and Mar. 1981 and sponsored by the Society for Research in Child Development.
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| Emner
| |
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| ISBN
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