Sarah Riches

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Business Law	978-1-4058-4697-4 (1-4058-4697-6)	2007	Denis Keenan
Business Law / Denis Keenan, Sarah Riches	978-0-582-89397-9 (0-582-89397-6)	2004	Denis J. Keenan