| 000 | 00529nam a2200205#a 4500 | ||
|---|---|---|---|
| 001 | vtls000012952 | ||
| 008 | 230822s1988 xx 000 0 eng d | ||
| 040 | _aJPS | ||
| 090 | 0 | 0 | _aH-0101 |
| 110 | _aIHP, MAB and UNESCO Varna, Bulgaria. | ||
| 245 | 0 | _aProceedings of the International Symposium on Water Erosion | |
| 260 |
_aIHP, MAB and UNESCO Varna, Bulgaria _c1988 |
||
| 300 | _ap. | ||
| 650 | 1 | 0 | _aHydrology. |
| 650 | 2 | 0 | _aGeneral. |
| 650 | 2 | 0 | _aHYDRO. |
| 651 | _aBulgaria. | ||
| 942 | _cMONO | ||
| 999 |
_aVIRTUA00 _c9390 _d9390 |
||
| 003 | JPS | ||