Fourth European Woodcock and Snipe Workshop = Quatrième Symposium Européen sur la Bécasse et la Bécassine : proceedings of an international symposium of the IWRB Woodcock and Snipe Research Group, Saarbrücken, Germany, 6-8 April 1992 /
European Woodcock and Snipe Workshop(4th :1992 :Saarbrücken, Germany)
Kalchreuter, H.(Herby)
International Waterfowl and Wetlands Research Bureau.Woodcock and Snipe Research Group.
Conseil international de la chasse et de la conservation du gibier.
European Wildlife Research Institute.
Slimbridge : International Waterfowl and Wetlands Research Bureau,
1994.