https://www.noormags.ir en https://www.noormags.ir/view/en/articlepage/3064992/zoning-of-high-risk-and-mountainous-slopes-of-the-communication-network-of-villages-located-in-the-qarnquchay-basin-situated-on-the-eastern-slopes-of-the-sahand-mountain-range Fri, 21 Dec 2007 20:30:00 GMT