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| 005 | 20130819211934.0 | ||
| 008 | 200909s1968||||fi |||||r|||||||||||fin d | ||
| 040 |
_aCO-BoICC _bspa |
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| 082 | 0 | 4 |
_a513.01 _221 |
| 901 |
_bAVO _cBMAE |
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| 942 | _cBK | ||
| 100 | 1 | _aVirsu,Veijo | |
| 245 | 1 | 0 |
_aGeometric illusions as categorization effects ; _ba system of interpretation / _cVeijo Virsu |
| 260 |
_aHelsinki : _bSuomalainen Tiedeakatemia, _c1968 |
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| 300 |
_a73 p. : _bil., (gráficas) ; _c25 cm |
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_aAnnales Academiae Scientiarum Fennicae. _pSer. B. ; _v154, 2 |
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| 650 | 1 | 4 | _aGEOMETRÍA |
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_c74235 _d74235 |
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