Columbia subject headings:
Chad--Politics and government--1990-
Legislators--Chad--Biography.
Political violence--Chad.
Yorongar, Ngarlejy.
Harvard subject headings:
Chad--Politics and government--1990---Sources.
Legislators--Chad.
Political prisoners--Chad.
Yorongar, Ngarlejy.
Princeton subject headings:
Chad--Politics and government--1990---Sources.
Legislators--Chad.
Political prisoners--Chad.
Yorongar, Ngarlejy.