Formerly utilized MED/AEC sites : remedial action program : radiological survey of the former VITRO Rare Metals Plant, Canonsburg, Pennsylvania.

Issued June 1979.

Formerly utilized MED/AEC sites : remedial action program : radiological survey of the former Vitro Rare Metals Plant, Canonsburg, Pennsylvania.

Issued April 1978.

The metallurgy of yttrium and the rare earth metals.

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

Lanthanide series rare earths : an annotated list of unclassified references.

AEC Report No. TID-3029.

Rare metal extraction by chemical engineering techniques.

A Pergamon Press Book.