The ecology and conservation of the Slender-billed Curlew (Numenius tenuirostris) /
Gretton, Adam.
International Council for Bird Preservation.
Cambridge : International Council for Bird Preservation,
c1991.
Funded by the Royal Society for the Protection of Birds, the Swedish Ornithological Society, the British, Danish and Finnish sections of ICPB.
Cover title: Conservation of the Slender-billed Curlew.