| 000 | 00374nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aDe Ridder, N.A. | ||
| 245 | _aHydro-geological investigations in the Netherlands | ||
| 260 | _aWageningen | ||
| 260 | _c1961 | ||
| 300 | _a40-50 P. | ||
| 440 | _aInstitute for Land and Water M | ||
| 901 | _pS2652 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c124924 _d124924 |
||