TY - JOUR AB - THE following is a memorandum upon a system of guiding the shelves and indexing the contents of an openshelf reference or lending library TI - The Library World Volume 8 Issue 10 JF - New Library World DO - 10.1108/eb008889 DA - 1906-08-01 UR - https://www.deepdyve.com/lp/emerald-publishing/the-library-world-volume-8-issue-10-4T20xZzmo3 SP - 260 EP - 288 VL - 8 IS - 10 DP - DeepDyve ER -