@book{1567,
	author = {Byrkit, Donald},
	title = {Statistics today : a comprehensive introduction / Donald Byrkit ; with contributions from Robert L. Schaefer &  John H. Skillings.},
	publisher = {Menlo Park, Calif. : Benjamin/Cummings Pub Co.,c1987.},
	address = {Menlo Park, Calif. : Benjamin/Cummings Pub Co.,c1987.}
}