00494nam a22001457a 450000500170000000800410001702000150005804100080007308200190008110000190010024501280011926000620024730000180030970000210032720260413075956.0260413b        |||||||| |||| 00| 0 eng d  a044442038x  aeng  a622.130bHOW/S  aHowarth, R. J.  aStatistics and Data Analysis in Geochemical Prospecting, Vol. 2b: Handbook of Exploration Geochemistryc/ by R. J. Howarth  aNew York:bElsevier Scientific Publishing Company,c1983.  axviii, 437p.;  aGovett, G. J. S.