TY - JOUR AB - Dear Sir, It is a healthy sign that the activities of the Co‐ordinate Indexing Group should generate lively correspondence: one would not wish it otherwise. VL - 20 IS - 2 SN - 0001-253X DO - 10.1108/eb050150 UR - https://doi.org/10.1108/eb050150 PY - 1968 Y1 - 1968/01/01 TI - Letter to the Editor T2 - Aslib Proceedings PB - MCB UP Ltd SP - 144 EP - 144 Y2 - 2024/04/25 ER -