Stillwell, J. C. H. (1977). Some historical tests of spatial interaction models for inter-area migration / by J.C.H. Stillwell. University of Leeds School of Geography.
Chicago Edition CitationStillwell, J. C. H. Some Historical Tests of Spatial Interaction Models for Inter-area Migration / by J.C.H. Stillwell. University of Leeds School of Geography, 1977.
MLA Edition CitationStillwell, J. C. H. Some Historical Tests of Spatial Interaction Models for Inter-area Migration / by J.C.H. Stillwell. University of Leeds School of Geography, 1977.
Warning: These citations may not always be 100% accurate.