Man-woman relationships 52 Teacher-student relationships 34 Relationship marketing 29 Customer relationship management--Sales Management 26 Family relationships 23 Human-animal relationships 21 Plants 16 Sex role 16 Customer relationship management 15 Marketing 14 Plant diseases 11 Branding (Marketing) 10 Customer relations 10 Customer relationship 10 Education 10 Advertising 9 Business communication 9 Export marketing 9 Internet marketing 9 Product management 9 Women 9 American fiction 8 Gender identity 8 Interpersonal relations 8 Management 8 Plant-pathogen relationships 8 Professional relationships 8 Social conditions 8 Active learning 7 Dissertations, Academic (Ph.D) 7