TY - CPAPER AU - K. Naydenov TI - THE DEMOGRAPHIC DEFICIT IN THE ECONOMIC DEVELOPMENT OF THE REPUBLIC OF BULGARIA - CONSEQUENCES AND DECISIONS T2 - 4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2017 PY - 2017 SP - 785 EP - 792 DO - 10.5593/sgemsocial2017/14/S04.101 PB - STEF92 Technology ER -