Die Entwicklung des Kinder- und Jugendsports seit 1962 im DSSV der DDR - Schacknies, H. (Theorie und Praxis des Leistungssports, 1968)
Keywords: sports for children and youths; junior elite sport; GDR; sports federation; swimming; load; load volume; load frequency; performance; training concept; management and organisation of sport; endurance sports; combat sports; sport history and sport politics; junior sports