The first of these, the Cambridge Modern History, planned by Lord Acton and ; appearing after his death from 1902 to 1912, had fourteen volumes and served ; as the model for those that followed, which included the sevenvolume Cambridge ; Medieval History (1911–1936), the twelvevolume Cambridge Ancient History (; 1924–1939), the thirteenvolume Cambridge History of China (1978–2009), and ; more specialized multivolume works on countries, religions, regions, events, ; themes, and ...