TY - BOOK AU - Poncelet, G. TI - Preparation of catalysts v: Scientific bases for the preparation of heterogeneous catalysts T2 - Studies in surface science and catalysis SN - 0444886168 AV - QD505 P742 1990 PY - 1991/// CY - Amsterdam PB - Elsevier KW - Catalizadores KW - Congresos KW - Catálisis N1 - "proceedings of the fifth international symposium, louvain - la neuve, september 3-6, 1990" ER -