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| 008 | 140529s1971 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 |
_aTörnebohm, H. _9160869 |
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_aResearh as an Example of an Innovative System _c H. Törnebohm |
| 650 | 0 | 4 |
_aInvestigación _9124949 |
| 773 | 0 |
_tScientia _gvol. 107, 1971, págs. 245-254 _wRev930 |
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| 942 | _cAR | ||
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_c532907 _d532907 |
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