Columbia subject headings:
Harvard subject headings:
Australia--Discovery and exploration, Italian--Congresses.
D'Albertis, E. A. (Enrico Alberto), 1846-1932--Congresses.
D'Albertis, Luigi Maria, 1841-1901--Congresses.
Oceania--Discovery and exploration, Italian--Congresses.
Papua New Guinea--Discovery and exploration, Italian--Congresses.
Princeton subject headings:
Australia--Discovery and exploration--Italian--Congresses.
D'Albertis, E. A. (Enrico Alberto), 1846-1932--Congresses.
D'Albertis, Luigi Maria, 1841-1901--Congresses.
Oceania--Discovery and exploration, Italian--Congresses.
Papua New Guinea--Discovery and exploration, Italian--Congresses.