Author not established. IN MEMORY OF PROFESSOR MESFIN ARAYA. Date not established. EHREA archive: /library/documents/doc-1685f6a75a1f48839d3d2e40/
[1] IN MEMORY OF PROFESSOR MESFIN ARAYA. Original source: http://www.ehrea.org/Umesf.htm. Preserved original: /library/originals/0ba0dd7c477545bfcc09eaa01a9cc461241131373db76afc088ea12ecf22121d.html. SHA-256: 0ba0dd7c477545bfcc09eaa01a9cc461241131373db76afc088ea12ecf22121d