Census 1961 :
Census 1961 : England and Wales Occupation, industry, socio-economic groups. Yorkshire East Riding /
General Register Office.
- London : HMSO, 1966.
- xi, 15p. .
Occupations--Great Britain.
Industries--Great Britain.
Great Britain--Census, 1961.
East Riding of Yorkshire (England)--Census, 1961.
Occupations--Great Britain.
Industries--Great Britain.
Great Britain--Census, 1961.
East Riding of Yorkshire (England)--Census, 1961.