Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe Reversed Under Wing-Coverts of Birds and their. Modifications, as exemplified in the Birds of West Africa.AuthorsBATES, GEORGE L.PublicationIbis, 1918, Vol 60, Issue 4, p529ISSN0019-1019Publication typeArticleDOI10.1111/j.1474-919X.1918.tb08616.x