Columbia subject headings:
Sall, Amadou Lamine, 1951---Friends and associates.
Senghor, Léopold Sédar, 1906-2001.
Harvard subject headings:
Sall, Amadou Lamine, 1951---Friends and associates.
Senghor, Léopold Sédar, 1906-2001
Princeton subject headings:
Sall, Amadou Lamine, 1951---Friends and associates.
Senghor, Léopold Sédar, 1906-2001.