@book{41173,
	author = {Ledermann, Walter,},
	title = {Introduction to group characters /},
	publisher = {Cambridge University Press,},
	year = {1987.},
	address = {Cambridge [Cambridgeshire] ;},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0901/86018766-d.html}
}