Natural HazardsKeller, Edward A., Duane E. DeVecchio · First published 2005 · Latest edition 2019Open the Tome
Introduction to environmental geologyKeller, Edward A. · First published 1999 · Latest edition 2011Open the Tome
Essential environmental scienceKeller, Edward A., Edward A. Keller, Daniel B. Botkin · First published 2007Open the Tome
Active tectonicsKeller, Edward A., Edward A. Keller, Nicholas Pinter, Edward Keller · First published 1995 · Latest edition 1996Open the Tome
Environmental scienceDaniel B. Botkin, Edward A. Keller, Daniel Botkin, Edward Keller · First published 1995Open the Tome
