000			00377nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a551.4
100			_aWorcester,P.G.
245		2	_aA Textbook of geomorphology.(Two Copies)
260			_aN.Y. _bD.Van Nostrand _c1948
300			_a584
650			_aScience of the Earth.
653			_aScience of the Earth.
942			_2ddc _cBK
999			_c884 _d884