Curious Currency
, by Leonard, Robert D., Jr.- ISBN: 9780794822897 | 0794822894
- Cover: Hardcover
- Copyright: 2/17/2010
What is money? We use it every day without giving it a thought. But money isn't limited to coins and paper. It includes a wide range of so-called primitive or traditional currency, surrogates for cash, and even things that are quite invisible.