The saltmarsh survey of Great Britain: an inventory of British saltmarshes
Burd, F. (1989). The saltmarsh survey of Great Britain: an inventory of British saltmarshes. Research & Survey in Nature Conservation, 17. Joint Nature Conservation Committee: Peterborough. ISBN 0-86139-514-X. 180 pp.
Part of: Research & Survey in Nature Conservation. Nature Conservancy Council: Peterborough. ISSN 0952-4738