On Geographical Variation within the Limits of West Africa: some Generalizations

• 3 April 1931
• journal article
• Published by Wiley in Ibis
• Vol. 73  (2) , 255-302
• https://doi.org/10.1111/j.1474-919x.1931.tb01518.x

Abstract

Keywords

• GEOGRAPHICAL VARIATION
• WEST AFRICA
• GENERALIZATIONS
• LIMITS OF WEST
• VARIATION WITHIN THE LIMITS