TY - GEN TY - GEN T1 - Cross country skiing T2 - Handbook of sports medicine and science A2 - Rusko, Heikki, 1943- LA - eng PP - Malden (Mass.) PB - Blackwell Science YR - 2003 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3975248 SN - 0-632-05571-5 nidottu KW - hiihto ER -