1. The counterurbanisation process: urban America since 1970;Berry,1976
2. Population dispersal from major metropolitan regions: an international comparison;Vining;Int. Regional Sci. Rev.,1978
3. The impasse in migration theory: a sketch map for potential escapees;Zelinski;International Union for the Scientific Study of Population (IUSSP), Bellagio Conference,1978
4. UK Research Report RR/79/3;Rees,1979
5. Growth Centres in the European Urban System;Hall,1980