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