| 000 | 005310000a22001810004500 | ||
|---|---|---|---|
| 001 | 12064 | ||
| 090 | _a12064 | ||
| 100 | _a20190520 frey50 | ||
| 101 | _aeng | ||
| 102 | _aUS | ||
| 200 | 0 | 1 |
_aResearch or available knowledge : a matter of classification _fNorman T. Ball |
| 210 |
_aWashington D. C. _c1947 _dAmerican Association for the Advancement of Science |
||
| 215 |
_a[3] p. _d25 cm |
||
| 305 | _aSeparata de: Science , 105, p. 34-36 | ||
| 317 | _aIPIMAR | ||
| 686 | _aA 13 | ||
| 700 |
_aBall, _bNorman T. |
||
| 999 | _anam19980814 | ||