Aspects of the economics of demography in Bulgaria
Venelin Terziev, Marin Georgiev, Marusya Lyubcheva
European and National Policy on Occupational Safety and Health
Venelin Terziev, Boris Sakakushev, Svetlin Parvanov, Marin Georgiev
Developing Customer Service Standards
Venelin Terziev, Vanya Banabakova, Marin Georgiev
Effective Options for Determining Customer Profitability
Venelin Terziev, Vanya Banabakova, Marin Georgiev
Occupational Safety and Health Management
Venelin Terziev, Boris Sakakushev, Svetlin Parvanov, Marin Georgiev