Tra từ Tjalling Charles Koopmans - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

Tjalling Charles Koopmans

noun

United States economist (born in the Netherlands) (1910-1985)
• Syn:
Koopmans, Tjalling Koopmans
• Instance Hypernyms:
economist, economic expert