TY - BOOK AU - Ware,Willis H. ED - Research and Development Corporation, TI - Computer security policy issues: from past toward the future T2 - The Rand paper series PY - 1987/// CY - Santa Monica, California PB - Rand Corporation KW - Computers KW - Access control KW - Data protection KW - Electronic data processing departments KW - Security measures N1 - Includes bibliographical references ER -