Thermal expansion of some glasses in the system Li₂0-Ca0-Si0₂ /

This investigation was carried on through the cooperation of the United States Atomic Energy Commission (Contract Number AT-(40-1)--1080, and the Department of Ceramic Technology of the University of Alabama.

Thermal expansion of some glasses in the system Li₂0-B₂0₃-Si0₂ /

"Work performed under Contract No. AT(40-1)-1080."

Don't forget your opera-glasses. An original farce in one act.

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