National defense

China's national defense in the new era /

Handbook of the nations/1981 :: a brief guide to the economy, government, land, demographics, communications, and National defense establishment of each of 191 nations and other political entities.

The language of national defense in English /

Handbook of the nations :: a brief guide to the economy, government, land, demographics, communications, and national defense establishment of each of 223 nations and other political entities /

Handbook of the nations :: a brief guide to the economy, government, land, demographics, communications, and national defense establishment of each of 191 nations and other political entities /