@book{13835,
	author = {Bancroft, T. A. and Han, Chien-Pai and Han, Chien-Pai},
	title = {Statistical theory and inference in research},
	publisher = {Marcel Dekker,},
	year = {1981},
	series = {Statistics  textbooks and monographs  ; v.39},
	address = {New York:}
}