Collection of Voice-training Exercises
- Cover Design: Anna Sędziwy
- Preface by: Henryk Górski
- Introduction by: Henryk Górski
- Language of edition: pol
- Number of pages: 64
- Cover: softcover
- No. of edition: 5
- Published: 2021
- Type: books
- Size: A4 vertical (210x297 mm)
Out of Print