books personal contact patterns
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# contact patterns
# personal contact
# The concept of personal contact
# human personal contact
# Types of personal contact
# Characteristics of personal contact
# On the importance of direct personal contact
# About the advantages of direct personal contact
# About the disadvantages of direct personal contact
# Interlocutor in personal contact
# Personal contact at work
# Personal and group contact
# Contains the definition of personal contact
# Entrance to personal contact
# Relationship with customer contact patterns
# verbal communication patterns
# patterns of mass communication
# social communication patterns
# Customer and Communication Patterns
# Communication and human patterns
