TY - BOOK AU - Koster van Groos,August Ferdinand TI - The effect of NaF, NaC1 and Na2CO3 on the phase relationships in selected joins of the system Na2O-CaO-Al2O3-SiO2-H2O at elevated temperatures and pressures PY - 1966/// CY - Leiden PB - Rijksuniversiteit Leiden ER -