Attenuation of water-soluble polychlorinated biphenyls by earth materials /

Mode of access: Internet.

Earth and aggregate surfacing design guide for low volume roads /

"September 1996."

The metallurgy of yttrium and the rare earth metals.

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

A. Geology and mineral paragenesis of the Pea Ridge Iron Ore Mine, Washington County, Missouri : origin of the rare-earth-element- and goldbearing breccia pipes /

Includes bibliographical references.

Reference Earth orbital research and applications investigations (Bluebook)

Cover title.