Census 1971, Wales
Great Britain.Office of Population Censuses and Surveys.
Cardiff H.M.S.O,
1975
This part has title and author statement: Cyfrifiad 1971, Cymru / Swyddfa Cyfrif ac Adolygu'r Boblogaeth. Tablau crynodeb. - 2 booklets, 2 fold sheets (forms) in pocket. - Parallel Welsh and English texts