Waders: their Breeding, Haunts and Watchers
Maimie Nethersole-Thompson, Nethersole-Thompson546,47 DKK
Magpies: The Ecology and Behaviour of Black-Billed and Yellow-Billed Magpies
Tim Birkhead, Birkhead546,47 DKK
Bird Observatories of Britain and Ireland
Bird Observatories Council, Bird Observatories Council473,39 DKK