00723cam a22002294a 450000100090000000300040000900500170001300800410003001000170007102000220008804000180011004200080012805000230013608200120015910000290017124500960020026000320029630000770032850400510040565000130045670000240046912170240OSt20160712100612.0000912s2001    nyua     b    001 0 eng    a   00048031   a0393974235 (pbk.)  aDLCcDLCdDLC  apcc00aQE26.2b.M365 200100a5502211 aMarshak, Stephen,d1955-10aEarth :bportrait of a planet /cStephen Marshak ; with contributions from Donald Prothero.  aNew York :bNorton,cc2001.  axvi, 735 p. :bcol. ill. ;c28 cm.+e1 computer optical disc (4 3/4 in.)  aIncludes bibliographical references and index. 0aGeology.1 aProthero, Donald R.