Sweden, Norway, Finland, DenmarkSven Olson, Stein Kuhnle, Matti Alestalo, Hannu Uusitalo, Lars N. Johansen · First published 2014Open the Tome
Duplicate RecordSven Windahl, Benno Signitzer, Jean T Olson · First published 2003 · Latest edition 2007Open the Tome
Using communication theorySwen Windahl, Sven Windahl, Benno Signitzer, Jean T Olson · First published 1992Open the Tome
