00868nam0-22003011i-450-99000673641040332120060308145812.0000673641FED01000673641(Aleph)000673641FED0100067364120010426d1988----km-y0itay50------baengy-------001yySpatial diffusionRichard Morrill, Gary L. Gaile, Grant Ian ThrallNewbury ParkSage198886 p.22 cmScientific geography series10Morrill,Richard L.291635Gaile,Gary L.291634Thrall,Grant Ian129742ITUNINARICAUNIMARCBK990006736410403321COLLEZ. 1133 (10)7417FSPBCFSPBCSpatial diffusion633172UNINA