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2. Bysveen, T. and Knutsen, S. 1982a.Flyttekjeder i Trondheim. (Chains of moves in Trondheim.), Report 1982 5Oslo: Norwegian Institute of Urban and Regional Research.
3. Working Paper No. 3;_____,1982
4. Bysveen, T. and Solheim, T. 1977.Flyttekjeder. (Chains of moves.), Report 1977 27Oslo: Norwegian Institute of Urban and Regional Research.