sentences: "Swiss Major Hans von Dach published in 1958 "Der totale Widerstand, Kleinkriegsanleitung für jedermann" ("Total Resistance," Bienne, 1958) concerning guerrilla warfare, a book of 180 pages about passive and active resistance to a foreign invasion, including detailed instructions on sabotage, clandestinity, methods to dissimulate weapons, struggle against police moles, etc.