An overview of the series “Research and Development of confirmation work” (edited by Wolfgang Ilg, Friedrich Schweitzer, Peter Schreiner und Henrik Simojoki) in the Gütersloh publishing house can be found here.
An overview of the series “Research and Development of confirmation work” (edited by Wolfgang Ilg, Friedrich Schweitzer, Peter Schreiner und Henrik Simojoki) in the Gütersloh publishing house can be found here.