Abundance of trace and minor elements in organic and mineral fractions of coal /

"August 1980."

Acadian geology. The geological structure, organic remains, and mineral resources of Nova Scotia, New Brunswick, and Prince Edward Island.

"Geological bibliography of the Acadian provinces," p. 9-13.

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.