Key points are not available for this paper at this time.
Diasporas in the contemporary world, by Milton Esman, Cambridge and Malden, MA, Polity Press, 2009, vi + 210 pp. , £50. 00/59. 95 (hardback), ISBN 978-0-7456-4496-7; £14. 99/24. 95 (paperback), ISBN 9. . .
William Safran (Mon,) studied this question.