TY - JOUR T1 - Improving subject retrieval in online catalogues: S. Walker, R.M. Jones. JO - Information Processing & Management PY - 1988/01/01 AU - Willett P ED - DO - DOI: 10.1016/0306-4573(88)90014-3 PB - Elsevier VL - 24 IS - 6 SP - 718 EP - 719 Y2 - 2025/05/28 ER -