Contains over 1000 pages of data pertaining to address and postal systems in 239 countries and territories, and it has become the de facto sourcebook for companies handling data from more than one country. Concentrates on address and postal issues, it also describes in detail for many countries topics such as personal name formats, forms of address, languages spoken and address casing rules.

Eugene Eric Kim tackles on a task that's not all too daunting-reviewing "Unicode: A Primer".