R. S. R.

Birds of Britain and Europe

By Fitter, R. S. R.

The Collins Pocket Guide to Wild Flowers

By McClintock, David, Fitter, R. S. R.

Collins Guide to the Countryside

By Fitter, R. S. R., Fitter, Alastair H.

Collins Pocket Guide to British Birds

By Fitter, R. S. R., Richardson, R.A.

The Birds of Britain and Europe with North Africa and the Middle East (Collins handguides)

By Heinzel, HERMANN, Fitter, R. S. R., Parslow, John

Wild Flowers of Britain and Northern Europe (Collins handguides)

By Fitter, R. S. R., Fitter, Alastair H., Blamey, Marjorie

Wild Flowers (Collins Gem) (Gem Nature Guides)

By Blamey, Marjorie, Fitter, R. S. R.

A Handguide to the Wild Flowers of Britain and Northern Europe (Nature handguides)

By Blamey, Marjorie, Fitter, R. S. R.

Birds of Britain and Europe with North Africa and the Middle East (Collins Pocket Guide)

By Heinzel, HERMANN, Fitter, R. S. R., Parslow, John