@book{19781,
	author = {Edwards, David},
	title = {Introduction to graphical modelling},
	publisher = {Springer-Verlag},
	year = {2000},
	series = {Springer texts in Statistics},
	address = {New York},
	edition = {2nd},
	note = {"Purchased under NBHM grant for the year 1999-2000"}
}