Krauskopf, Konrad B. Introduction to geochemistry / Konrad B. Krauskopf and Dennis K. Bird - 3rd ed. - New York : McGraw-Hill, c1995. - xix,647 p. : ill. ; 23 cm. Includes index. ISBN: 0070358206 LCCN: Subjects--Topical Terms: Geochemistry LC Class. No.: QE515 / .K7 1995 Dewey Class. No.: 551.9 / B617i