The Palaearctic-African Bird Migration Systems - R E Moreau - HB-DJ 1972 1st

The Bird Faunas of Africa and Its Islands R.E. Moreau 1966 Academic Press

Studies in Bird Migration H. CHR. C. Mortensen vintage paperback book 1950

VINTAGE Migration Of Birds by Frederick Lincoln - 1952 Doubleday HC DJ

Traveling With Birds 1933 Migration Rudyerd Boulton Illustrated Color Plates

THE STORY OF MIGRATION - E.A.R. ENNION - HARDBACK - 1947 - 1ST ED - DUST JACKET

An Atlas of Speciation in African Passerine Birds - Hall & Moreau 1970 HB-DJ

Migration of Birds and Fishes (1928) - F. Allshorn, Sheldon Press Africa Series