World War II Allied Sabotage Devices and Booby Traps by Rottman Osprey Elite 184
Rottman, Gordon L. London: Osprey, 2010. Softcover, 64 pages, color and b&w illus.
World War II Us Marine Infantry Regimt – Osprey Elite Series, #222, 64 Pages, SB
A nice touch is the answer key at the back of this activity book.