【New & Unopened】"The Ultimate Communication Skills" DVD (Royce M. Krueger) DVD on communication techniques by Royce M. Krueger. For those who want to master communication skills. - Title: The Ultimate Communication Skills - Author: Royce M. Krueger - Format: DVD Thank you for viewing. ※ This is a new, unopened item. ※ Please understand that even though it is new and unopened, it has been in someone else's possession, so please refrain from purchasing if you are overly concerned about this.