It exists as a four volume publication and online database in the form of a website APiCS Online .
The Atlas of Pidgin and Creole Language Structures ( APiCS ) is a comparative linguistic atlas of contact languages .
Atlas exists as a four volume publication and online database in the form of a website APiCS Online .
The Atlas of Pidgin and Creole Language Structures ( APiCS ) is a comparative linguistic atlas of contact languages .