@book{21301,
	author = {Harvey, Brain and Zakutnyaya, Olga},
	title = {Russian Space Probes},
	publisher = {Praxis},
	year = {2011},
	series = {Springer Praxis Books},
	address = {Heidelberg, Berlin},
	url = {http://doi.org/10.1007/978-1-4419-8150-9}
}