@book{21336,
	author = {Huntress, Wesley T. and Marov, Mikhail Ya},
	title = {Soviet Robots in the Solar System},
	publisher = {Springer New York},
	year = {2011},
	series = {Springer Praxis Books},
	address = {New York},
	url = {http://doi.org/10.1007/978-1-4419-7898-1}
}