000			00360nam a2200133Ia 4500
008			210324s1988 xx 000 0 und d
082			_a551.4 _bTHO/Int
100			_aThorn, C.E. _9388269
245			_aIntroduction to theoretical geomorphology.
260			_c1988
520			_aOut of fee collection.
650			_aNO SUBJECT _9388270
700			_aN.A. _9388271
999			_c296646 _d296646