00579nam a2200193Ia 450000500170000000800410001702000160005804000190007404100120009308200160010510000180012124500910013926000320023030000430026250400190030565000330032465100180035785000100037520220707112657.0131103s9999    xx            000 0 und d  a034052415 4  aLoreto College  aEnglish  a304.28bSIM  aSimmons, I.G.  aEarth, Air and Waterb resource and environment in the late 20th century cI.G.Simmons  aLondonbEdward Arnoldc1991  avi, 254 p.b ill., fig., maps., tables  aIncludes index  aEconomics of land and energy  aAir and water  aLCLIB