Events 2017 | Russian Federation Lecture and workshop “Healthy voice” 2017-03-30 Events 2017, Russian Federation
Events 2017 | Russian Federation Lecture “Lecture and concert dedicated to the World Voice Day” 2017-04-27
Brazil | Events 2017 Palestras que abordaram o uso corrto da voz e seus problemas decorrentes do mau uso da mesma 2017-04-26