World's Fairs and Expos are large gatherings in which a lot of countries participate by contributing large buildings, scientific discoveries and new products and inventions. The first World's Fair was held in 1851 in London, England.
- ISBN10 1257370367
- ISBN13 9781257370368
- Publish Date 5 August 2011
- Publish Status Active
- Publish Country US
- Imprint Lulu.com
- Format eBook
- Language English