Deltakingsmönstret for et årlig mesterskap : betraktninger, metoder og resultater for et skøytemesterskap for jenter og gutter 1971-78 = The participation pattern for an annual championship : considerations, methods and results for a speed skating championship for girls and boys 1971-78 = The participation pattern for an annual championship...
Alfred Morgan Olsen
Bok Bokmål 1978