00317nam a2200133 a 450000500170000002000150001708200130003210000200004524500210006525000120008626000390009830000220013770000240015920251203091744.0  a0136664059  a551bJUD  aJudson, Sheldon  aPhysical Geology  a8th ed.  aLoNew DelhionbPrentice Hallc1990  aix, 534p.c25 cm.  aKauffman, Marvin E.