Ludzie glebin

Descripton: An anthology of submariner stories from the Great War, compiled from numerous books on underwater war. Covers German submarines on the prowl for the Allied merchant ships, Allied hunter-submarines, Q-Ships, advanced ASW countermeasures, including WW1 sonar gear in some details, mine warfare. Includes a photo of a concrete German submarine bunker – just like La Pallice, but 20 years earlier!