Bertel Bruun

The Hamlyn Guide to Birds of Britain and Europe

By Bertel Bruun, Lars Svensson, Håkan Delin, Arthur Singer, Dan Zetterström, David Christie

The Hamlyn Guide to Birds of Britain and Europe

By Bertel Bruun, Bruce Campbell, Arthur Singer

Birdwatching

By Bertel Bruun

Birdwatching

By Bertel Bruun

The Hamlyn Guide to Birds of Britain and Europe

By Bertel Bruun

the hamlyn guide to birds of britain and europe

By Bertel Bruun

The birds of north America

By Bertel Bruun