00616nam a2200193Ia 450000500170000000800410001702000160005804000190007404100120009308200160010524500730012126000240019430000580021850400400027665000120031665100610032870000230038985000100041220220729143137.0131103s9999    xx            000 0 und d  a923101820 5  aLoreto College  aEnglish  a551.45bMAB  aCase studies on desertificationscedited by J.A.Mabbutt and C.Floret  aParisbUNESCOc1980  a279 p.b ill., charts, fig., maps., (some col.), maps  aIncludes bibliographical references  aGeology  aGeology - Geomorphology and hydrosphere, Coastal regions  aMabbutt, J.A.4ed.  aLCLIB