@book{175502,
	author = {Carr, Edward Hallett},
	title = {El interregno (1923-1924)},
	publisher = {Alianza Editorial},
	year = {1977.},
	series = {Historia de la Rusia Soviética},
	address = {Madrid},
	note = {Translation of: The interregnum, 1923-1924.}
}