@book{2375,
	author = {Yule, G. Udny and Kendall, Maurice G.},
	title = {An introduction to the theory of statistics /},
	publisher = {Hafner Pub. Co.,},
	year = {c 1950.},
	address = {New York :},
	edition = {14 ed., rev. and enl.},
	note = {Includes Index.}
}