Hardcover. First edition (NAP) Hardcover, very good, no DJ. Faint approx 1 inch drop mark front board, rubbed at corners and head and foot of spine, darkened along top edge. Internally, prev owner's 1919 inscptn, paper lightly age yellowed, o/w tight, clean and crisp. The influence of Christianity on American Doughboys fighting in the teenches during World War I. Military; history; religion; trench warfare.