Author not established. የምፅዋ ሲምፖዚዩም (ጥር 1974 ዓ/ም) [editorial display title]. Date not established. EHREA archive: /library/documents/doc-bb813c9bae7d2a958eaf1e2e/
[1] Tesfamicael_Jorjo_paper.doc. Original source: http://www.ehrea.org/Tesfamicael_Jorjo_paper.pdf. Preserved original: /library/originals/6653c86f857847244cf16f014b68e7cbec6032c92fb7a6072220805a7707b64e.pdf. SHA-256: 6653c86f857847244cf16f014b68e7cbec6032c92fb7a6072220805a7707b64e