@book{9140297,
	author = {Masevič, A. G.},
	title = {Some results of international co-operation in the field of optical tracking of artificial satellites for 10 years},
	year = {1968]},
	series = {United Nations Conference on the exploration and peaceful uses of outer space},
	address = {[M.},
	note = {Без тит. л. и обл.}
}