Flow Data Information System
Geography: 1981 census county/region
Geography consists of 65 areas.
Available label styles
- County / region name
(e.g:Inner London,Outer London,Greater Manchester) - OPCS code
(e.g:01,02,03) 
 [Generate list of all labels]Relationship to other geographies - aggregation
-  1981 census county/region can be constructed out of:
 -  1981 census county/region can be aggregated into: