Exploring Vexillology through Military Unit FlagsThis book presents vexillology as an interdisciplinary scientific field in which sociology has an important role, and it highlights the importance of vexillological research as a sociological tool for research into aspects of social reality. It presents a theoretical framework of vexillology, expressed through, among others, the 19 principles of vexillology articulated by Whitney Smith. The framework was applied to the modern Croatian military unit