TY - BOOK AU - Hagerstrand,Torsten AU - Pred,Allan TI - Innovation diffusion as a spatial process U1 - 910.018 PY - 1967/// CY - Chicago PB - University of Chicago Press KW - Diffusion of innovations KW - Sweden KW - Social conditions N1 - Includes index; Translation of: Innovationsforloppet ur korologisk synpunkt ER -