@book{6151867,
	author = {Устименко, П.Д. and Утемагамбетов, М.М.},
	title = {Физическая география Казахской ССР},
	publisher = {Мектеп},
	year = {1989},
	address = {Алма-Ата},
	edition = {23-изд.}
}