Harald Perten
01 Jan, 1970 en
Harald Johann Perten (April 8, 1913, Tallinn – May 5, 1992 , Sankt Gallen , Switzerland) was an Estonian economist and chemist.
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Harald Johann Perten (April 8, 1913, Tallinn – May 5, 1992 , Sankt Gallen , Switzerland) was an Estonian economist and chemist.