polárni bádatelia polárne expedície 4 Exclude matching results polar expeditions 2 Exclude matching results polar explorers 2 Exclude matching results adventure travel 1 Exclude matching results adventurers 1 Exclude matching results ballooning 1 Exclude matching results balónové lietanie 1 Exclude matching results causes of death 1 Exclude matching results cestovatelia 1 Exclude matching results dobrodruhovia 1 Exclude matching results dobrodružné cesty 1 Exclude matching results dobytie južného pólu 1 Exclude matching results nevyjasnené úmrtia 1 Exclude matching results polárne oblasti 1 Exclude matching results príčiny úmrtia 1 Exclude matching results traellers 1 Exclude matching results