Physics of magnetic garnets : proceedings of the International School of Physics 'Enrico Fermi', course LXX, Varenna on Lake Como, Villa Monastero, 27th June-9th July 1977
Physics of magnetic garnets : proceedings of the International School of Physics 'Enrico Fermi', course LXX, Varenna on Lake Como, Villa Monastero, 27th June-9th July 1977