00344nam a2200121 a 450000500170000002000150001708200190003210000520005124500400010325000120014326000460015530000210020120251203091725.0 a0125962525 a622.1,bD, ROS aRose, Arthur, Hawkes, Herbert E., Webb, John S. aGeochemistry in mineral exploration a2nd ed. aLoNew DelhionbAcademic Press, 1979c1979 axviii,658p, 22cm