Figure A.1 Flows of Vietnamese refugees in South-East Asia, 1975-9 (excluding those resettled elsewhere) Source: G. J. Lewis (1982) Human Migration: A Geographical Perspective, London: Croom Helm, p. 38. Communist regime. In most cases the economic and politicallmotives for flight are inextricably linked. Thp anthnritipc in 1-inna Knna anti other rniintripc of firstlawhim (e a