000 00368nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a552.5
100 _aShrock,Robert R.
245 _aSequence in layered Rocks.
260 _aNew York
_bMcGraw Hill
_c1948
300 _a507
650 _aGeology
653 _aLayered Rocks
653 _aRocks
942 _2ddc
_cBK
999 _c3691
_d3691