000 00362 a2200145 4500
082 _a551.13
_bSy68e
100 _aHeacock, John G.
245 1 _aEARTH'S CRUST
_cITS NATURE AND PROPERTIES
260 _aWashington
_bAmerican Geophysical Union
_c1977
300 _axiii,754
700 _aKeller, George V.
700 _a
964 _gCIRC
997 _aA63729 C
999 _c463428
_d463428