000 003440000a22001570004500
060 _a100
082 _a551.4 WOR
100 _aworcester, Philip G
245 _aGeomorphology
250 _a2
260 _aToronto, Van nostrand com. Inc.
260 _c1948
300 _a584
650 _aMorphology-geology/geomorphology
942 _cBK
999 _c351549
_d351549