Executive Secretary
IV Simposio Internacional "Desafíos del Derecho en el siglo XXI"
IUS XXI
Determination by ultraviolet-visible spectroscopy of adsorption the superplasticising admixtures Dynamon SX 32 and Dynamon SRC 20 in calcined clay of layers A, B and C of the Yaguajay deposit and the Pontezuela deposit
Sobre el ponente
Roger Castillo Delgado
