Perspektive des Skilanglaufs in der Deutschen Demokratischen Republik - Bube, H.; Holland, H.; Krause, W.; Ostrowski, G.; Reichert, F.; Wagner, B. (Theorie und Praxis des Leistungssports, 1965)
Keywords: cross-country skiing; GDR; performance development; performance factor; presupposition; training planning; junior elite sport; promotion; programme; endurance sports; training science; junior sports