00642nam a2200205Ia 450000500170000000800410001702000230005804000190008104100120010008200160011210000250012824500840015326000400023730000170027750400500029463000270034465000190037165100360039085000100042620220621123636.0131103s9999    xx            000 0 und d  a818533669 5cRs.59  aLoreto College  aEnglish  a304.28bSIL  aSilver, Cheryl Simon  aOne earth one futureb our changing global environment cby Cheryl Simon Silver  aNew DelhibEast - West  Pressc1990  axii, 196 p.   aIncludes bibliographical references and index  aEnvironmental problems  aSocial Science  aOursocial problems and services  aLCLIB