Many people, ILCA staff and others, have made valuable contributions to the production of these Proceedings. In particular, we wish to thank Yayneabeba Tadessa, Mekdes Amaha, Genet Delelegn and Serk-Addis Asfaw for typing manuscripts; Jyl Stares for proofreading typed manuscripts; Sourou Adoutan for French translation of Abstracts; Tekleab H/Michael for design; Fithamlak Ademe for drawing the figures; and Mahmoud Saleh and the staff of the ILCA print shop for printing.
The editors
