DO SUBCODES HAVE A PLACE IN CO‐ORDINATE INDEXING?

In the previous paper, presented at a meeting of the Co‐ordinate Indexing Group on 19th November 1970, K. P. Jones (NRPRA) had concluded that subcodes were likely to be a hindrance rather than a help in a co‐ordinate indexing system. At a meeting of the Group held on 14th December 1970, discussion and experience were invited on this topic. The following are contributions submitted to the meeting.