http://www.bulac.fr/media/14902
Selä dimokerasi
ስለ ዲሞክራሲ | Selä dimokerasi, vol. 1. Addis Abeba, ብርሃንና ሰላም ማተሚያ ቤት, 1968 [1976]. Collections de la BULAC, BULAC BR 16 434.
ስለ ዲሞክራሲ | Selä dimokerasi, vol. 1. Addis Abeba, ብርሃንና ሰላም ማተሚያ ቤት, 1968 [1976]. Collections de la BULAC, BULAC BR 16 434.