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- [45] Mercury values in urine from inhabitants of St. Petersburg Water Air Soil Pollut., 1-2 (193-198):
- [46] Mercury Values in Urine from Inhabitants of St. Petersburg Water, Air, and Soil Pollution, 1997, 97 : 193 - 198
- [49] Mercury values in urine from inhabitants of St. Petersburg Water, Air, and Soil Pollution, 1997, 97 : 193 - 198
- [50] 'GREAT RAILWAY JOURNEYS, FROM ST PETERSBURG TO TASHKENT' DANCING TIMES, 1994, 84 (1002): : 585 - 585