Ducksters
Ducksters: Early Islamic World Trade and Commerce
Find out how people in the early Islamic world used their resources for commerce and trade.
Auburn University
Auburn University: Glossary of Political Economy Terms: Specialization
Dr. Johnson defines the term "specialization" and reasons for its development in our economy.
Ducksters
Ducksters: Ancient Egypt Clothing
Find out how the ancient Egyptians used their resouces to make clothing.