Title: Migration into, out of, and within Wales in the 1966-71 period =
Subtitle: Mudo i Gymru, o Gymru, ac oddi mewn i Gymru yn ystod y cyfnod 1966-71.
First published: 1979
Subjects: Statistics, Emigration and immigration, Internal Migration
Places: Wales
LC classification: HB2045 .G74 1979