TY - BOOK AU - De Long, David W TI - Lost knowledge : confronting the threat of an aging workforce SN - 9780195170979 SN - 200404157 U1 - 658.301 DEL PY - 2004/// CY - Oxford PB - Oxford University Press KW - Knowledge management KW - Middle-aged persons - Employment - United States KW - Older people - Employment - United States KW - Organizational learning N1 - Includes bibliographical references (p. 227-242) and index ER -