The Oxford Illustrated History of the First World War - Google Books

http://books.google.de/books?id=zLeKQoe_O9AC&pg=PA272&dq=Sebastian+Festner&hl=de&ei=AhMHTofVHs6Rswa45LzWDA&sa=X&oi=book_result&c

The First World War was a war of extraordinary intensity and one which has shaped the history of the twentieth century. It was the first conflict in which aeroplanes, submarines, and tanks played a significant role, the first in which casualties on the…