共 50 条
- [41] HARDENING OF CEMENT WATER-SYSTEMS JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1984, 57 (11): : 2335 - 2339
- [44] PRIVATIZATION OF WATER-SYSTEMS IN FRANCE JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1986, 78 (02): : 34 - 40
- [46] WHITE WATER-SYSTEMS AND ENCLOSURES SVENSK PAPPERSTIDNING-NORDISK CELLULOSA, 1987, 90 (06): : 32 - 34
- [47] MECHANISM OF MAGNETIC-FIELD EFFECT ON DISPERSED WATER-SYSTEMS ZHURNAL TEKHNICHESKOI FIZIKI, 1981, 51 (04): : 871 - 874
- [48] EFFECT OF BROWN BULLHEADS ON RELEASE OF PHOSPHORUS IN SEDIMENT AND WATER-SYSTEMS PROGRESSIVE FISH-CULTURIST, 1981, 43 (04): : 183 - 185
- [49] PROBLEMS OF SMALL WATER-SYSTEMS JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1982, 74 (02): : 22 - &
- [50] LEGIONELLA PNEUMOPHILA AND WATER-SYSTEMS BRITISH MEDICAL JOURNAL, 1981, 282 (6268): : 988 - 988