Stones: their collection, identification, and uses, by Richard Vincent DietrichRichard Vincent Dietrich · First published 1980Open the Tome
Faith and responsibility in H. Richard Niebuhr and Dietrich BonhoefferYolande Jacqueline Muris Rhoades · First published 1968Open the Tome
Rocks and rock minerals, by Richard Vincent Dietrich and Brian J. SkinnerRichard Vincent DietrichOpen the Tome
