Census 1981, economic activity, Hertfordshire
Subtitle: microfiche
By: Office of Population Censuses and Surveys.
Contributors: Great Britain. Office of Population Censuses and Surveys.
Publisher: HMSO; Govt. Statistical Service
Published: 1984
Place of publication: [London]
Language: eng
Format: Microform
Notes: "CEN 81 EA 21"--Cover.