EFFECT OF WATER CONTENT ON PROPERTIES OF Na2O, 3SiO2 GLASSES M. Takata, M. Tomozawa, J. Acocella, J. Molinelli, C.Y. Erwin and E.B. Watson J. Phys. Colloques, 43 C9 (1982) C9-455-C9-458 DOI: 10.1051/jphyscol:1982990