Back هيلموت دى بور ARZ Helmut de Boor German Helmut de Boor French Helmut de Boor NB Helmut de Boor Swedish
Helmut de Boor (born 24 March 1891 in Bonn, died 4 August 1976 in Berlin) was a German medievalist.
Helmut de Boor (born 24 March 1891 in Bonn, died 4 August 1976 in Berlin) was a German medievalist.