Παρόμοια τεκμήρια

• Census of population 1951 : County of Tyrone /
  Έκδοση: (1954)
• Census of population 1951 : County and County Borough of Londonderry /
  Έκδοση: (1954)
• Census of population 1961 : County of Fermanagh /
  Έκδοση: (1964)
• Census of population of Northern Ireland 1951 : general report /
  Έκδοση: (1955)
• Census of population 1961 : County and County Borough of Londonderry /
  Έκδοση: (1964)