Columbia subject headings:
Harvard subject headings:
Australia--Description and travel
Maluku (Indonesia)--Description and travel.
Natural history--Australasia.
Natural history--Australia
Natural history--Oceania
New Guinea--Description and travel
Oceania--Description and travel
Semon, Richard Wolfgang, 1859-1918--Travel--Australasia.
Princeton subject headings:
Australia--Description and travel.
Oceania--Description and travel.