Colin James Oliver Harrison
1926
Birds of the World (Smithsonian Handbooks)
A field guide to the nests, eggs, and nestlings of North American birds
Aves del mundo
A field guide to the nests, eggs and nestlings of European birds
A field guide to the nests, eggs and nestlings of European birds, with North Africa and the Middle East
An atlas of the birds of the western Palaearctic
Bird families of the world
Bird families of the world
Birds--their life, their ways, their world
The history of the birds of Britain
A field guide to the nests, eggs and nestlings of British and European birds
A field guide to the nests, eggs, and nestlings of British and European birds