TY - BOOK AU - HOWARTH, R. J. TI - ANALYSIS STATISTICS AND DATA IN PROSPECTING GEOCHEMICAL T2 - 0 U1 - 551.9 PY - 1983/// CY - AMSTERDAM-U.S.A. PB - ELSEVIER SCIENTIFIC PUBLI KW - CIENCIAS PURAS N1 - TECHNIQUES-GEOCHEMICAL/SELECTION-METHODS ER -