TY - GEN ED - Seminar on the Durability of Insulating Glass ED - U.S. Dept. of Commerce, National Bureau of Standards, ED - U.S. G.P.O., TI - Proceedings of a seminar on the durability of insulating glass : held at the National Bureau of Standards Gaithersburg, Maryland, November 14-15, 1968 U1 - 666.12 23 PY - 1970/// CY - Washington, D.C. PB - U.S. Dept. of Commerce, National Bureau of Standards : U.S. G.P.O. KW - Sealed double glazing KW - Congresses KW - Glass KW - Insulating materials ER -