Modern trends in orthopaedic surgery : papers presented at the Congress of Czechoslovak orthopaedics with International Participation held in Brno (Czechoslovakia) September 26-28, 1973 organized by the Czechoslovak Association of Orthopaedic Surgeons and the Department of Orthopaedic Surgery, Medical Faculty, J. E. Purkyně University, Brno - Bozděch, Zdeněk, 1925-1988; Horn, Vítězslav, 1929-2016 (Acta Facultatis Medicae Universitatis Brunensis. Opuscula chirurgica ;, 1975)