| 000 | 00410nam a2200157Ia 4500 | ||
|---|---|---|---|
| 001 | CATREF005696 | ||
| 008 | 110517s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | 0 | _a500.018 FRE | |
| 100 | 1 | _aFreedman, Paul | |
| 245 | 1 | 4 | _aThe Principles of scientific research |
| 260 |
_aLondon : _bMacdonald, _c1948. |
||
| 300 |
_a222 p. ; _c22 cm. |
||
| 650 | 4 | _aResearch | |
| 650 | 4 | _aScientific research | |
| 999 |
_c122259 _d122259 |
||