Klas Erik Böök (10 March 1909 – 5 January 1980) was a Swedish diplomat and public servant who served as Governor of the Swedish National Bank from 1948 to 1951 and was Swedish ambassador in various countries between 1951 and 1972.
Klas Erik Böök (10 March 1909 – 5 January 1980) was a Swedish diplomat and public servant who served as Governor of the Swedish National Bank from 1948 to 1951 and was Swedish ambassador in various countries between 1951 and 1972. (en)
Klas Erik Böök, född 10 mars 1909 i Lund, död 5 januari 1980 i Östra Karup, var en svensk diplomat och ämbetsman. (sv)