Joh. Jak. Redinger und seine Beziehungen au Johann Amos Comenius; eine historisch-pädigogische Skizze aus dem XVII. Jahrhundert.

Author autographed presentation copy.

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.