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P. J. Hayward

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Stand Alone

Antarctic Cheilostomatous Bryozoa
The Marine Fauna of the British Isles and North-West Europe: Volume I: Introduction and Protozoans to Arthropods
The Marine Fauna of the British Isles and North-West Europe: Volume II: Molluscs to Chordates
A Natural History Of The Seashore (Collins New Naturalist)
Ctenostome bryozoans: keys and notes for the identification of the species
Animals on seaweed
Cheilostomatous Bryozoa Hippothooidea - Celleporoidea. Notes for the Identification of British Species
Ctenostome Bryozoans Keys and notes for the identification of the species
Handbook of the Marine Fauna of North-west Europe