00455nam a2200169Ia 450000500170000000800410001704000190005804100120007708200150008910000230010424500780012726000260020530000110023150400190024265000140026185000100027520230731115217.0131103s9999 xx 000 0 und d aLoreto College aEnglish a551.4bCOF aCoffey, William J. aGeographyb Towards A general Spatial System Approach cWilliam J. Coffey aLondonbMethuenc1981 a270p.  aIncludes index aGeography aLCLIB