000 00358nam a2200097Ia 4500
008 150225 00 eng
100 _aSummerfield,A. Michael
245 0 _aGlobal Geomorphplpgy;an introduction to the study of landforms.
260 _aLongman,Scientific and technical,Nwe York,1991
500 _axiv,illust,diag,pics, tables,includex index,pg536
999 _c70425
_d70425