Primary K: NordicSecondary Di: Ski JumpingAuthor 1: Flemmen, AsbjornAuthor 2: Grosvold, OlavAuthor 3: Brady, Michael. tranPublication: Champaign, IL: Human Kinetics Publishing,Date: 1983Issue: 176 p. illus.Abstract: Translated from the Norwegian.Abstract line 2: ISBN 0880111658e: 791