Ohcanbohtosat - "(( geography 20th century ) OR ( ((bibliography 20th) OR (biography 20th)) century ))"
Ozuin - "(( geography 20th century ) OR ( ((bibliography 20th) OR (biography 20th)) century ))" - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( geography 20th century ) OR ( ((bibliography 20th) OR (biography 20th)) century )).