Author not established. Dr. Wolde-Ab Yisak conducts seminar in Washington D.C.. Date not established. EHREA archive: /library/documents/doc-5987e74d415d24853f0fec18/ [1] isaconductsWashingt.htm. Original source: http://www.ehrea.org/isaconductsWashingt.htm. Preserved original: /library/originals/f87fcf0e6bbeb2e867355f4cdb10010e8066ff72b9a28020c1501ba8df455986.html. SHA-256: f87fcf0e6bbeb2e867355f4cdb10010e8066ff72b9a28020c1501ba8df455986