TY - BOOK AU - Hodges,James S. ED - Rand Corporation. ED - United States. TI - Modeling the demand for spare parts: estimating the variance-to-mean ratio and other issues T2 - A Rand note PY - 1985/// CY - California PB - Rand Corporation KW - United States KW - Air Force KW - Supplies and stores KW - Airplanes KW - Equipment and supplies N1 - Includes bibliographical references (p.41) ER -