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