| Subjects: | |
|---|---|
| Notations: | endurance sports |
| Published in: | Schwimmen: Lernen und Optimieren, 44 |
| Language: | German |
| Published: |
Beucha
Deutsche Schwimmtrainer-Vereinigung e. V.
2019
|
| Pages: | 58-59 |
| Document types: | book |
| Level: | advanced |
