TY - BOOK AU - Bragg, Lawrence, Sir, 1890-1971 SN - 0950174300 PB - Field Survey Association TI - Artillery survey in the First World War, by Sir Lawrence Bragg, A. H. Dowson [and] H. H. Hemming KW - Great Britain. - Army. - Royal Engineers. KW - World War, 1914-1918 - Regimental histories - Great Britain. KW - World War, 1914-1918 - Technology. A2 - Dowson, Arthur Henley A2 - Hemming, Henry Harold, 1893- CY - Elstree PY - 1971 M1 - Accessed from http://nla.gov.au/nla.cat-vn2000782 ER -