@book{11062254,
	author = {Konstantinov, F. V. and Krylova, I.},
	title = {Precursores de la nueva sociedad},
	publisher = {Ed. de la Agencia de prensa "Nóvosti"},
	year = {1971},
	address = {M.},
	note = {На обл. авт. не указаны}
}