N Korea 4200: Fuels, Metals and Minerals

N China 4200: Fuels, Metals and Minerals

S Korea 4200: Fuels, Metals and Minerals

USSR 4200: Fuels, Metals and Minerals

Japan 4200: Fuels, Metals and Minerals

USSR 4200: Fuels, Metals and Minerals

Philippines 4200: Fuels, Metals and Minerals

Japan 4200: Fuels, Metals and Minerals

C China 4200: Fuels, Metals and Minerals

C China 4200: Fuels, Metals and Minerals

N Korea 0200: Organization and Administration

N Korea 0800: Tactics and Strategy

N Korea 0200: Organization and Administration

N Korea 1000: Intelligence and Counter Intelligence

410.4: Minerals and Ores

N Korea 0600: Army Uniforms, Individual Equipment and Insignia

N Korea 4400: Manufacturing

N Korea 0300: Manpower

N Korea 0700: Military Construction

N Korea 0106: Military Operations

N Korea 0106: Military Operations

N Korea 0700: Military Construction

N Korea 3100: Regular Government

N Korea 0217: Army Communications

N Korea 0100: Order of Battle