Dennis Becker

title	ISBN-13	year of publica- tion	other author(s)
Customer Service and the Telephone	978-0-7863-0224-6	1994	Paula Borkum Becker
Kinderarmut in Deutschland	978-3-638-66487-5	2007
Powerful Presentation Skills	978-1-55623-870-3	1993	Paula Becker
Start Your Internet Business: 36 Things You Need to Know Now	978-1-4664-0641-4	2011	Christina McCale · Rachel Rofe · Marlon Sanders · Tahir Shah · Mani Sivasubramanian MD · Richard D Moody · Willie Crawford
The Handbook of Communication Training: A Best Practices Framework for Assessing and Developing Competence	978-1-138-73652-8	2018	J D Wallace
The Handbook of Communication Training: A Framework for Assessing and Developing Competence	978-1-351-73533-9	2018	Jd Wallace
The Handbook of Communication Training: A Framework for Assessing and Developing Competence	978-1-351-73534-6	2018	"
The Handbook of Communication Training: A Framework for Assessing and Developing Competence	978-1-351-73535-3	2018	"