TY - BOOK AU - Sparks,Marshall ED - Research and Development Corporation, TI - Guide-curve theory for infinite-film spin-wave frequencies T2 - The Rand paper series PY - 1971/// CY - Santa Monica, California PB - Rand Corporation KW - Thin films KW - Magnetic properties KW - Spin waves KW - Dispersion relations N1 - Includes bibliographical references (page 8) ER -