000 00358 a2200133 4500
080 _a301.243
_bH 144 I
245 1 _aInnovation diffusion as a spatial process
_cby T. Hagerstrand
260 _aChicago
_bUniversity of Chicago Press
_c1967
650 _aInnovation
650 _aDiffusion
100 1 _aHagerstrand, T.
_d
300 _a334 pp.
901 _a105381
999 _c20176
_d20176