(db:both+ocode:(KB);pers:(Hellbom Algot 1903 1996);srt2:1984) ocode:(KB) pers:(Hellbom Algot 1903 1996) srt2:1984db:both+ocode:(KB);pers:(Hellbom Algot 1903 1996);srt2:1984libs:KB_tHellbom Algot 1903 19961984