000 00466nam a2200145 4500
999 _c6876
_d6876
008 150930b xxu||||| |||| 00| 0 eng d
020 _a471861979
050 _aQE 601 .T46 1969
100 _aThornbury, William D.
_d1969
245 _aPrinciples Of Geomorphology
_cWilliam D. Thornbury
250 _a2nd ed.
260 _aNew York:
_bJohn Wiley & Sons,
_c1969.
300 _axi, 594p.
_bill.
_c23cm.
650 _aGeomorphology.
942 _2lcc
_cBOOKS
_hQE 601 .T46 1969