The metallurgy of yttrium and the rare earth metals.

"Materials Central, Contract No. AF33(616)-5905, Project No. 7351."

Utilization of yttrium in gettering oxygen and nitrogen in columbium base materials /

Work performed at CANEL.

Removal of nuclear bomb debris, Strontium 90-Yttrium 90, and Cesium 137-Barium 137 from water with Corps of Engineers mobile water-treating equipment /

Mode of access: Internet.