000 00297nam a2200121Ia 4500
008 160710s1958 xx 000 0 und d
082 _a551.7 DUN
100 _aDUNBAR,CARL O.
245 _aPRINCIPLES OF STRATIGRAPHY
260 _bJOHNJ WILEY & SONS INC.
_c1958
300 _a356
942 _2ddc
_cB
999 _c22383
_d22383