D Bonnenberg

D Bonnenberg is the author of "Spinelle, Fe-Oxide und Fe-Me-O-Verbindungen", "Magnetic Properties of Metals", "Hexagonal Ferrites, Special Lanthanide and Actinide Compounds / Hexagonale Ferrite, Spezielle Lanthaniden- Und Actinidenverbindungen" and "Hexagonal Ferrites,...