Duplicate title to
Oeberg, S.
(1994).
Spatial and economic factors in future south-north migration.
In:
The Future Population of the World: What Can We Assume Today?
Eds. Lutz, W.
ORCID: https://orcid.org/0000-0001-7975-8145,
London: Earthscan.
ISBN 1-85383-239-1