@book{9212104,
	author = {Сазерленд, К.Л. and Уорк, Я.В. and Лившиц, А.К.},
	title = {Принципы флотации},
	publisher = {Металлургиздат},
	year = {1958},
	address = {Москва},
	edition = {[2-е изд., перераб. и доп.]},
	note = {Доп. тит. л.: Principles of flotation. By K.L. Sutherland and I.W. Wark. Australasian inst. of mining and metallurgy}
}