Columbia subject headings:
Deaf--Colombia--Providence Island.
Providence Island (Colombia)--Social conditions.
Sign language.
Harvard subject headings:
Creole dialects, English--Colombia--San Andrés y Providencia.
Deaf--Means of communication--Colombia--San Andrés y Providencia.
Sign language.
Princeton subject headings:
Deaf--Colombia--Providence, Isla de--Means of communication.
Providencia Island (Colombia)--Social conditions.
Sign language.