| Other Title | What is supply and demand? / |
| GMD | Book |
| Language | E |
| Classification | 338.5 THO |
| Publisher | Crabtree, New York, 2009 |
| Subject | Supply and demand -- Juvenile literature |
| Topic | Supply and demand -- Juvenile literature |
| Series | Economics in action# |
| Description | 32 p.;col. ill.;28 cm.; |
| ISBN | 9780778744573 |