00934cam a22002774a 450000100090000000300080000900500170001700800410003401000170007502000390009203500220013103500140015304000270016704200080019405000190020208200170022110000280023824500780026626000350034430000600037936500150043950000200045465000200047485600870049485600750058112687361BD-DhUL20141031135440.0020226s2003 iauab 001 0 eng  a 2002025073 a0072341467 (pbk. : acidfree paper) a(DLC) 2002025073 a(DLC)3341 aDLCcDLCdDLCdBD-DhUL apcc00aQE28b.S7 200300a550221bSPE1 aSpencer, Edgar Winston.10aEarth science :bunderstanding environmental systems /cEdgar W. Spencer. aBoston :bMcGraw-Hill,cc2003. axxi, 518 p. :bill. (chiefly col.), col. maps ;c28 cm. aUS$b26.95 aIncludes index. 0aEarth sciences.423Publisher descriptionuhttp://www.loc.gov/catdir/description/mh024/2002025073.html413Table of contentsuhttp://www.loc.gov/catdir/toc/mh023/2002025073.html