Trainer und Sportler legen Rechenschaft ab - Starke, U.; Heinke, H.; Kretzschmar, W.; Weise, W.; Franke, K. (Theorie und Praxis des Leistungssports, 1974)
Keywords: apparatus gymnastics; judo; handball; volleyball; education; motivation; personality development; performance; attitude; GDR; social sciences; sport games; combat sports