TY - BOOK TI - Spatial systems: a general introduction SN - 0566002639 AV - HN28 .K54 PY - 1979///. CY - Farnborough, Eng. PB - Saxon House KW - Social policy KW - Mathematical models KW - Spatial systems KW - Analyse spatiale (Statistique) KW - Politique sociale KW - Mod?eles mathâematiques KW - Modellen KW - gtt KW - Ruimtelijke ordening KW - Sociale planning KW - Social planning KW - Spatial models N1 - Includes bibliographies and index. ER -