Source
C1991 V11 T10 abc — 10. Persons, males and females at work aged 15 years and over usually resident in the Aggregate Town Area of each County and County Borough, classified by occupational group and means of travel to work
C1991 V11 T10 abc — 10. Persons, males and females at work aged 15 years and over usually resident in the Aggregate Town Area of each County and County Borough, classified by occupational group and means of travel to work, published by CSO.