TY - BOOK AU - Sinha, K. P. AU - Kumar, N. TI - Interactions in magnetically ordered solids SN - 0198514239 U1 - 530.41 PY - 1980/// CY - London PB - Oxford University Press KW - Magnons KW - Phonons KW - Solids--Magnetic properties KW - Electromagnetic interactions N1 - Includes bibliographical references, subject index and author index ER -