Figures for passenger movement by sea from Southern Ireland are available: see J.A. Jackson, The Irish in Britain (London, Routledge & Kegan Paul, 1963), p. 194. Overall figures by birth for present place of residence are of course available in the Census figures: see also, e.g., Labour Mobility in Great Britain by Amelia I. Harris and Rosemary Clausen (Government Social Survey, 1966), p. 6.
5.
Statistics of Foreigners Entering and Leaving the United Kingdom, 1966, p.3. 6 Commonwealth Immigrants Act 1962, Statistics 1966, p. 3.
6.
Op. cit., p. 3.
7.
Statistics of Foreigners, p. 3.
8.
Home Office records.
9.
Statistics of Foreigners Entering and Leaving the United Kingdom , 1966, p. 4.
10.
Statistics of Persons acquiring Citizenship .. 1966
11.
109,918: All categories foreign workers, their dependents, and 'persons (other than workers and diplomats) admitted for twelve months or more', i.e. students etc.
12.
64,296: Voucher holders, dependents, 'persons coming for settlement, not elsewhere included', students.
13.
Kenya Statistical Digest (Vol. IV, No. 4, December 1966), p. 11.
14.
Not simply 'seasonal' perhaps: what countries of the Commonwealth (apart from Gibralter, Cyprus and Malta) are close enough to take easy advantage of Northern Europe's seasons ?
