000 00706nam a2200181#a 4500
001 vtls000017800
008 230822s2023 xx 000 0 eng d
040 _aJPS
090 0 0 _aV-WR0045
245 0 _a1. Recreational use of river terraces 2. Revetment harmonious with a river's environment 3. Improvement of reservoir water quality 4. River purification projects 5. Water quality improvement vessel 6. Biological index of water quality in Japan [video cassette]
260 _aJapan
_c[date of publication not identified]
300 _a1 videocassette (60 min.) : sd. , col
650 1 0 _aRicers
_zJapan.
650 2 0 _aWater quality
_zJapan.
942 _cVID
990 _a199_
999 _aVIRTUA00
_c12817
_d12817
003 JPS