Пролетно настъпление (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Пролетно настъпление" in Bulgarian language version.

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5,604^th place

5,822^nd place

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5,379^th place

3,152^nd place

249^th place

1,332^nd place

1^st place

army.mil

(Anon.) (1918) Organization of a rolling barrage in the German Army, The Field Artillery Journal (U.S. Army), 8 : 417 – 421.

Second battle of the Somme, 21 March-4 April 1918 // Посетен на 2 септември 2018.