Mary Ellen Guffey

title	media type	ISBN-13	year of publica- tion	other author(s)
Business Communication	Hardcover	978-0-17-622515-5	2005	Randall G. Rogan
Business Communication: Process and Product	Paperback	978-0-17-610393-4	2007
Business Communication: Process and Product	Hardcover	978-0-324-54290-5	2007
Business Communication: Process and Product	"	978-0-324-22304-0	2005
Business Communication: Process and Product	"	978-0-324-11452-2	2002
Business English	"	978-0-324-65141-6	2008
Business English	Paperback	978-0-324-36606-8	2007
Business English	"	978-0-324-20000-3	2004
Canadian Business English 5e	Hardcover	978-0-17-644026-8	2008	Patricia Burke
Canadian Business English	"	978-0-17-640628-8	2005	"
Essentials of Business Communication	Paperback	978-0-324-58800-2	2009
Essentials of Business Communication	"	978-0-324-31392-5	2006
Essentials of Business Communication	"	978-0-324-23364-3	2004
Essentials of Business Communication	"	978-0-324-18535-5	2003
Interactive Text, Business Communication: Process and Product 4Th Edition	"	978-0-324-18880-6	2003
Study Guide for Guffey's Business Communication: Process and Product, 5th	"	978-0-324-30341-4	2005
The New York Times Guide to Business Communication	"	978-0-324-04161-3	1999	Jamie Murphy
The Practice of Business Communication	Hardcover	978-0-17-625155-0	2007	Richard Almonte