@book{17631,
	author = {Gorshkov, Georgiĭ Petrovich. and I︠A︡kushova, Aleksandra Fedorovna.},
	title = {Physical geology},
	publisher = {Mir Publishers,},
	year = {1967.},
	address = {Moscow,},
	note = {Translation of Obshchai︠a︡ geologii︠a︡.}
}