books.google.de - From measuring geological time, through unravelling the evolution of continents, ocean and mantle, to understanding climate change, modern geochemistry is a discipline which pervades nearly all of the Earth Sciences. Geochemistry provides a broad introduction to the subject, which concentrates on the...http://books.google.de/books/about/Geochemistry.html?hl=de&id=doVGzreGq14C&utm_source=gb-gplus-shareGeochemistry