"United States. Marine Corps." . . . . "United States. Army Service Schools (Fort Leavenworth, Kan.)" . . . . . . . "Military map reading and sketching : including contouring"@en . . . . . . . . . "Military map reading and sketching"@en . . . . . . . . "Military map reading and sketching including contouring"@en . . . . "Map reading" . "Military map reading" . "Military map reading"@en . "Map reading"@en . . . . . . . .