TY - BOOK AU - Fripiat,J.J. ED - International Clay Conference TI - Advanced techniques for clay mineral analysis: invited contributions from the symposium held at the 7th International Clay Conference, September 6-12, 1981, Bologna and Pavia, Italy SN - 0444420029 (U.S.) U1 - 553.61028 23 PY - 1982/// CY - New York PB - Elsevier Scientific Pub. Co. KW - Clay KW - Analysis KW - Congresses N1 - Includes bibliographies and index ER -