International trade - History - 20th century.

The integration of the world economy, 1850-1914 / by: (Language materials, printed)

The WTO primertracing trade's visible hand through case studies / by: (Electronic resources)

Politics and trade cooperation in the nineteenth centurythe "agreeable customs" of 1815–1914 / by: (Electronic resources)

Tungsten in peace and war, 1918-1946 by: (Electronic resources)

General Agreement on Tariffs and Trade (Organization)

Tungsten

Tungsten industry

Economic history

Technological innovations

International economic integration

Commercial policy

Nevada-Massachusetts Company

Tungsten ores

United States

Tungsten mines and mining

World Trade Organization

International trade

Pacific Tungsten Company

Strategic materials