Bertel

Guide to Birds of Britain and Europe

By Bruun, Bertel

Bird Watching: A Guide to European Birds (Little Guides in Colour S.)

By Bruun, Bertel

Concise Encyclopaedia of Birds

By Bruun, Bertel

Concise Encyclopaedia of Birds, The

By Bruun, Bertel

Birds of Britain and Europe

By Bruun, Bertel

Hamlyn Guide Birds of Britain and Europe

By Brunn, Bertel, Delin, Håkan, Svensson, Lars

Common Birds of Egypt

By Bruun, Bertel, Din, Sherif Baha El

"Country Life" Guide to Birds of Britain and Europe

By Bruun, Bertel

British and European Birds in Colour

By Bruun, Bertel, Singer, Arthur