@book{30043,
	author = {Christensen, Ronald},
	title = {Log-linear models and logistic regression},
	publisher = {Springer-Verlag,},
	year = {1997},
	series = {Springer texts in Statistics},
	address = {New York:},
	edition = {2nd},
	note = {"Purchased under NBHM grant for the year 2008-2009"}
}