000 00347nam a2200133Ia 4500
001 1017
008 220811s1950 ###||||g |||| ||spa d
082 _a551.3
_bT97
100 _aTwenhofel, W.H.
_981312
245 0 _aPrinciples of Study of Sediments
264 _c1950
942 _cBK
_2ddc
035 _a551.3 -T97-Principles of Study of Sediments-
999 _c63669
_d63669