The Baltics and Russian North-West: the Core and the Periphery in the 2000s
... Рopulation, Space and Place, no. 18, p. 643—657.
29. Richardson, H. W. 1973, Regional growth theory, N. Y.
30. Todd, D. 1974, An appraisal of the development pole concept in regional analysis, Environment and Planning, p. 291—306, №A6.
Mkrtchyan N., Karachurina L.
population, migration, city, district, youth, core-periphery