@book{131313,
	author = {Wallis, W. Allen and Roberts, Harry V.,},
	title = {The nature of statistics},
	publisher = {The Free Press},
	year = {[1962]},
	series = {Collier books,},
	address = {New York,},
	note = {"Revised and slightly abridged version of material which was originally published as the first quarter of [the authors'] Statistics: a new approach."}
}