W Roos

W Roos is the author of "Hexagonal Ferrites, Special Lanthanide and Actinide Compounds / Hexagonale Ferrite, Spezielle Lanthaniden- Und Actinidenverbindungen" and "Hexagonal Ferrites, Special Lanthanide and Actinide Compounds / Hexagonale Ferrite, spezielle Lanthaniden-...