@book{9191,
	author = {Andersen, Erling B. and Andersen, Erling B.},
	title = {Introduction to the statistical analysis of categorical data /},
	publisher = {Springer,},
	year = {c1997.},
	address = {Berlin ;},
	note = {A short version of the author's Statistical analysis of categorical data, 3rd ed., c1994.},
	url = {http://www.loc.gov/catdir/enhancements/fy0812/97006584-d.html}
}