International Singing Competition
Dates: 14-21 April 2020
c/o Schubert
Holleneggerstraße 10
Deutschlandsberg
8530
Austria
Tel. | +43 (0) 3462-30075; +43 (0) 664-73142202 |
Fax | +43 (0)3462-30075 |
iso.schubert@aon.at | |
Web site | http://www.iso.or.at |