@proceedings {2420,
	title = {Study of the instability of the land : typology and mapping cases of the wilaya of setif (eastern algeria)},
	journal = {International conference on Applied Geology and Environment May19{\textendash}21 Mahdia-  Tunisia},
	year = {2016},
	address = {Mahdia-  Tunisia},
	author = {Djenba Samir and khadidja A and Boudoukha Abderahmane}
}
