7 books • 4 series
Field Guide to the Slugs of the British Isles (Journal Offprints S.)
Stand Structure, Species Composition and Succession in Some Shropshire Woods (Journal Offprints S.)
Hedgerow Shrubs and Landscape History (Journal Offprints S.)
Field Guide to the Snails of Britain and North West Europe (Collins Field Guide)
Terrestrial Snail Faunas of the Malham Area (Journal Offprints S.)
British Land Snails (Synopses of the British Fauna, New)
Terrestrial Mollusca of the Malham Area (Journal Offprints S.)