(1985). Conservation studies on raptors: Based on the proceedings of the 2. World Conference on Birds of Prey, held in Thessaloniki, Greece, April 1982 organised by ICBP, its World Group on Birds of Prey .. International Council for Bird Preservation.
Chicago-Zitierstil (17. Ausg.)Conservation Studies on Raptors: Based on the Proceedings of the 2. World Conference on Birds of Prey, Held in Thessaloniki, Greece, April 1982 Organised by ICBP, Its World Group on Birds of Prey .. Cambridge: International Council for Bird Preservation, 1985.
MLA-Zitierstil (9. Ausg.)Conservation Studies on Raptors: Based on the Proceedings of the 2. World Conference on Birds of Prey, Held in Thessaloniki, Greece, April 1982 Organised by ICBP, Its World Group on Birds of Prey .. International Council for Bird Preservation, 1985.