00598nam a2200205Ia 450000500170000000800410001702000130005804000190007104100120009008200150010210000140011724500570013126000340018830000170022244000380023950400580027765000300033570000170036585000100038220230710115154.0131103s9999    xx            000 0 und d  a50032038  aLoreto College  aEnglish  a574.5bTIV  aTivy, Joy  aHuman impact on the ecosystemcJoy Tivy, Greg O'Hare  aNew YorkbOliver & Boydc1981  a243p.b ill.  aConceptual framework in geography  aIncludes bibliographical references, glossary & index  aMan - Influence on nature  aO'Hare, Greg  aLCLIB