000 00269nam a2200097 4500
245 _aPrinciples of geomorphology.
_cby Don J. Easterbrook.
100 _aEasterbrook, Don J.
260 _aNew York.
_bMcGraw-Hill.
_cc1969
300 _aviii,462p.; 24cm.
082 _a551.4
_b EAS
999 _c3484
_d3484