DZIATKOWIAK ANTONI J. /red./ 715,330 CONGRESS 21st Congress of Thoracic Cardiac and Vascular Surgery : Section of the Polish Surgical Society (with international participation) : Cracow, Poland, September 4-6 1986 : detailed final programme / Antoni J. Dziadkowiak president of the Organising Committee]. -Cracow : [b.w.], 1986 [Druk. Narodowa Zakł. nr 3]. — 89, 12] s. ; 21 cm