men-at-arms series German military police units 1939-45 / text by Gordon Williamson ; colour plates by Ron Volstad Stuttgart : bevor Hitler sagte: "Wir werden ihre Städte ausradieren" und nachher = Stuttgart : before Hitler said: "We shall erase their cities" and afterwards … men-at-arms series German combat equipments 1939-1945 / text by Gordon L. Rottman / colour plates by Ron Volstad men-at-arms series Luftwaffe Field Divisions 1941-45 / by Kevin Conley Ruffner ; colour plates by Ronald B. Volstad