Executive Secretary
4th International Symposium "Legal Challenges on 21st Century"
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
About The Speaker
Roger Castillo Delgado
