Comparative views of the most important anthracite collieries in Pennsylvania.

Mode of access: Internet.

Development of a modified char adsorbent for the recovery of uranium from ore slurries : summary report /

"Western Laboratories ; Arthur D. Little, Inc ; San Francisco, Calif."

Eslabones sueltos (Asuntos Colombianos)

Mode of access: Internet.

Les houillères en 1868.

Mode of access: Internet.

Catalog of information on water data : index to water-data activities in coal provinces of the United States /

Maps on lining papers.

Final report. v. 1-8.

Relief map of New Jersey accompanies v. 4.

Seminars on labor-management relations /

Seminars held in Washington, D.C.

On the diamond trail in British Guiana /

Mode of access: Internet.

Coal near Cooktown /

Caption title.

Recovery of uranium from Chattanooga shale; cost estimation of a solvent extraction plant, topical report.

"Contract No. AT(49-1)-621."

Recovery of uranium from Chattanooga shale : cost estimation of an ion exchange plant, topical report.

"Contract No. AT(49-1)-621."

A magyar korona orszagainak ásványszenei (köszenek, barnaszenek, lignitek) ... A.k.m. természettudomanyi társulattól palyadijjal jutalmazott mü. Egy átnezetes térképpel.

Mode of access: Internet.

The coal fields of southwestern Washington,

Mode of access: Internet.

Gold fields of Nova Scotia,

Mode of access: Internet.

Uranium development in the San Juan basin region : a report on environmental issues /

Working papers issued separately.