"Jars (robert) - The Polish Campaign (september 1939). Paris, Payot, 1949. Paperback."
JARS (Robert) - The Polish campaign (September 1939). Paris, Payot, 1949; in-8, 222 pp., paperback. The author was an officer of the reserve cadre, a graduate of German language studies. The forces present. The pretext of the conflict. The Battle of the Borders. The Breaking of the Polish Front. The collapse. With 12 cards.