United States. Foreign Operations Administration, East-West Trade Trends
“ The main features of the trade-control systems of most free-world countries were originally established to deal with such problems as foreign-exchange control, conservation of goods in short supply, and directing foreign trade to particular currency areas. For most countries security trade controls have been inlaid in these general economic controls and are exercised through them, using the same basic techniques of export licensing and customs inspection as in export control for other purposes. ”
