| 000 | 00360nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aZehler, E. | ||
| 245 | _aPotassium sulphate and potassium chloride | ||
| 260 | _aSwitzerland | ||
| 260 | _c1981 | ||
| 300 | _a108 p. | ||
| 440 | _aNo. 9; International Potash In | ||
| 901 | _pS34935 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c130153 _d130153 |
||