Health Regulations and Standards for Protection of Surface Waters Against Pollution.
Санитарные правила и нормы охраны поверхностных вод от загрязнения. |
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FNS bg 3-21-170Application of Chapter 26 for Mineral Resources … |
Roskartografiya Приказ N 99-пр от 04.08.2000Order of the Russian Federal Geodesic and … |
Rosstat 117Cost of Production and Consumption |