Conservation studies on raptors : based on the proceedings of the Second World Conference on Birds of Prey, held in Thessaloniki, Greece, April 1982 - World Conference on Birds of Prey 1982 : Thessalonike, Greece); Chancellor, R. D. (Robin D.); Newton, I.; International Council for Bird Preservation. World Working Group on Birds of Prey. (Cambridge : International Council for Bird Preservation, 1985)
Includes bibliographies
Keywords: Birds of prey -- Congresses; Birds -- Congresses