Оценка средней стоимости нужна для выполнения социальных программИсточник:
http://xn--80aaaf9agbtgd4a3f4b.xn--p1ai/%d1%81%d0%ba%d0%be%d0%bb%d1%8c%d0%ba%d0%be-%d1%81%d1%82%d0%be%d0%b8%d1%82-%d0%bc%d0%b5%d1%82%d1%80-%d0%b2-%d0%ba%d0%b0%d1%87%d0%ba%d0%b0%d0%bd%d0%b0%d1%80%d0%b5/
http://xn--80aaaf9agbtgd4a3f4b.xn--p1ai/%d1%81%d0%ba%d0%be%d0%bb%d1%8c%d0%ba%d0%be-%d1%81%d1%82%d0%be%d0%b8%d1%82-%d0%bc%d0%b5%d1%82%d1%80-%d0%b2-%d0%ba%d0%b0%d1%87%d0%ba%d0%b0%d0%bd%d0%b0%d1%80%d0%b5/