Found in articles
to the 1st July: Battle of the Somme. History of the Great War Based on Official Documents by Direction of the Historical Section of the Committee of Imperial
артыкул з Вялікай савецкай энцыклапедыі Lyons, 141. Griess, 71-72. Somme, First Battle of the. Encyclopædia Britannica from Encyclopædia Britannica 2007 Ultimate