Columbia subject headings:
Harvard subject headings:
Candoshi language--Grammar.
Mayoruna language--Grammar.
Nomatsiguenga language--Grammar.
Princeton subject headings:
Arawak language--Comparison.
Arawak language--Conjunctions.
Jivaran languages--Comparison.
Jivaran languages--Conjunctions.
Panabo language--Comparison.
Panabo language--Conjunctions.