TY - CPAPER AU - I. S. Pandiova TI - THE DEVELOPMENT OF VOCAL PERFORMANCE AND VOCAL PEDAGOGY IN THE CONTEXT OF NON-ARTIFICIAL MUSIC OF THE 20TH–21ST CENTURIES IN SLOVAKIA T2 - 4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2017 PY - 2017 SP - 67 EP - 72 DO - 10.5593/sgemsocial2017/62/S22.008 PB - STEF92 Technology ER -