Ideologisch-theoretische und methodologische Probleme der Pädagogischen PsychologieAdolf KossakowskiSold outTrack
The Schottky Problem and Moduli Spaces of Kummer VarietiesLambertus Nicolaas Maria van GeemenSold outTrack
Magnetic Moments and Lifetime Measurements with a Piezo Electrically Driven PlungerAlfonsus Johannes RuttenSold outTrack
