Lectures and lecturing (2) société (humaine) (1) séparation des masses (physique) (1) gestion (1) conflit (1) Afrique (1) Reviews (1) Information resources--Reviews (1) Reference sources--Reviews (1) Employees (1) Work (1) Wages (1) Voice (1) Toleration (1) Theater--Reviews (1) Television programs--Reviews (1) Speeches, addresses, etc (1) South Africa (1) Role conflict (1) Rhetoric (1) Respect (1) Preaching (1) Performance (1) Paradox (1) Organization (1) Oratory (1) Newspapers--Sections, columns, etc.--Reviews (1) Management (1) Learning (1) Impact (1)