@book{5600809,
	author = {Зенченко, С.В. and Эменов, В.Л.},
	title = {Жизнь и знание в числах},
	editor = {тип. Печатный двор},
	publisher = {Гос. изд-во},
	year = {1929},
	address = {Москва},
	edition = {13-е изд. ...}
}