TY - BOOK AU - Jenness,Stuart E. TI - Geochemical exploration 1987: selected papers of the 12th International Geochemical Exploration Symposium and the 4th Symposium on Methods of Geochemical Prospecting, held in Orleans, France, 23-26 April 1987 SN - 0444874194 PY - 1989/// CY - Amsterdam PB - Elsevier North-Holland KW - Geochemistry ER -