| 000 | 00365nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aKoningsveld, H. | ||
| 245 | _aEmpirical laws, regularity and necessity | ||
| 260 | _aWegeningen | ||
| 260 | _c1973 | ||
| 300 | _a1-129 p. | ||
| 440 | _aNetherlands Mededelingen Landb | ||
| 901 | _pS21839 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c121397 _d121397 |
||