"In 1921, 81 volumes embracing every regiment and corps of the British Army were published listing almost 662,000 Soldiers and 41,000 Officers who died in the war, and it is this immense undertaking which is published by The Naval & Military Press on one fully-relational CD-Rom. First issued in 1998, its fully searchable format allows flexible interrogation of over 703,000 records. Its publication rewrote the rulebook and placed the Naval & Military Press in the forefront of serious military publishing ... Version 2.5 incorporates many features and improvements that existing users have requested ... Over 10,000 amendments have been made to the data ..."--Publisher website.