TY - BOOK AU - Kummer,Patricia K TI - Currency T2 - Inventions that shaped the world SN - 0531123413 U1 - 332.4 21 PY - 2004/// CY - New York PB - Franklin Watts KW - Money KW - Juvenile literature N1 - Includes bibliographical references and index; What is currency? -- Barter and early currency -- Who invented modern currency? -- Making coins and paper notes -- The role of currency -- Many new forms of currency -- Time line N2 - Describes the invention of currency, a country's official unit of money, its history, and the impact it has had on modern culture ER -