Communication 145 Communication in management 116 Interpersonal communication 110 Business communication 101 Oral communication 76 Interpersonal relations 60 Public speaking 60 Leadership 59 English language 55 Communication in organizations 50 Management 36 Computer networks 32 Psychological aspects 30 Telecommunication systems 29 Thesis 29 Communication systems 28 Social aspects 27 Telecommunication 27 Handbooks, manuals, etc 26 Intercultural communication 26 Data transmission systems 24 Information technology 24 Wireless communication systems 24 Mass media 23 Religious aspects 21 Case studies 20 Dissertations, Academic 18 Study and teaching 18 History 17 Multimedia systems 17