00929nam a22001937a 450000500170000000800410001702000180005804000070007604100080008308200200009110000230011124500330013425000120016726000380017930000300021752004320024765000370067970000190071620240108150254.0240108b           ||||| |||| 00| 0 eng d  a9780071139298  cAL  aeng  223a551.9bKRAI  aKonrad B Krauskopf  aIntroduction to Geochemistry  a3rd ed.  aNew YorkbMcGraw Hill, Inc.c1995  axix,647p.bPBc22.3x15cm.  aReflecting rapid changes in our knowledge of the earth's chemistry, this revision is more quantitative, gives more attention to environmental issues, and places greater emphasis on the application of geochemistry to geological problems than its predecessor. Using examples from actual field and laboratory studies, the authors give students a feeling for the application of geochemistry for many kinds of earth-science inquiry.  2GeologyaAgents of geologic work  aBird, Dennis K