00390nam a2200121   4500008004100000020001400041050002100055100003000076245005200106260005100158300003700209650002200246151029b        xxu||||| |||| 00| 0 eng d  a808708457  aQE 28.2.H36 1975  aHamblin, W.Kenneth d1975  aThe earth's dynamic systems/cW.Kenneth Hamblin  aMinnesota;bBurgess publishing company,c1975.  aix, 578 p.:ill.bIncludes index.  aPhysical geology.