00442nam a2200169 a 450000500170000002000150001708200190003210000190005124500280007026000210009830000180011969000230013796400190016099700120017999900170019195200640020820251203091744.0  a8123902816  a550.3,bD, Mor  aMorrison, W.G.  aA dictionary of Geology  aDelhibCBSc1994  a347p.c23 cm.  aGeology-Dictionary  bEngcdefg_  a81287 C  c51548d51548  00104070aPUbPUd1998-04-08l0o550.3, D, Morp81287yBK