Columbia subject headings:
Austronesian languages.
Ethnology--Malay Archipelago.
Malay Archipelago--Commerce.
Malay Archipelago.
Philippines.
Harvard subject headings:
Austronesian languages
Ethnology--Malay Archipelago
Malay Archipelago
Malay Archipelago--Commerce.
Philippines
Princeton subject headings:
Austronesian languages.
Ethnology--Malay Archipelago.
Malay Archipelago--Commerce.
Malay Archipelago.
Philippines.