Seabird concentrations in the North Sea: an atlas of vulnerability to surface pollutants
Carter, I.C.; Williams, J.M.; Webb, A.; Tasker, M.L. (1993). Seabird concentrations in the North Sea: an atlas of vulnerability to surface pollutants. Joint Nature Conservation Committee/Lemaître,J.: Aberdeen. ISBN 1-873701-25-X. 39 pp.
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