War by Numbers, Understanding Conventional Combat, Potomac Books, Christopher A. Lawrence,Military history,History, force ratios;the human factor;armed conflict;military theory;military analyst;warfare statistics;Dupuy Institute;international security;national security;defense personnel;war analysis;weapons technology;military studies;Conventional Warfare;ISIS;Military History;Military Affairs;Modern Warfare;Urban Combat,, , United States, en-UShttps://www.nebraskapress.unl.eduforce ratios;the human factor;armed conflict;military theory;military analyst;warfare statistics;Dupuy Institute;international security;national security;defense personnel;war analysis;weapons technology;military studies;Conventional Warfare;ISIS;Military History;Military Affairs;Modern Warfare;Urban Combat, [BLURB],[CITY],Nebraska,books, ebooks, biblet, Book2look