00342nam a2200133Ia 4500008004100000020001800041040002900059050002200088100002500110245002300135260002800158942000700186999001500193230107s9999||||xx |||||||||||||| ||und||  a0-314-91837-X  cChuka University Library  aGB 54.5bS36 1992  aScott,Ralph .C92933 0aPhysical geography  aW.p co;bNew yorkc1992  cBK  c8840d8840