TY - BOOK AU - Niederle,Bohuslav AU - Keclik,Miroslav TI - Surgery of the biliary tract: old problems, new methods, current practice SN - 9024724023 PY - 1981/// CY - The Hague PB - Nijhoff KW - Biliary tract KW - Diseases KW - Surgery KW - Therapy KW - Methods ER -