Peter Maag ( Ernst Peter Johannes Maag ) ( 10 May 1919 -- 16 April 2001 ) was a Swiss conductor .
Peter Johannes Maag ( May 10 , 1919 -- April 16 , 2001 ) was a Swiss conductor .
Peter Johannes Maag ( May 10 , 1919 -- April 16 , 2001 ) was a Swiss conductor .
أعد صياغة هذا النص: Peter Maag ( Ernst Peter Johannes Maag ) ( 10 May 1919 -- 16 April 2001 ) was a Swiss conductor . خرج: