Energy EfficiencyDaniel M. Martinez, Ben W. Ebenhack, Travis P. Wagner · First published 2019Open the Tome
Environmental Science 3rd Edition Pod for Student ChoiceRobert M. Sanford, Travis P. Wagner · First published 2018Open the Tome
Environmental scienceTravis Wagner, Travis P. Wagner, Robert Sanford · First published 2004Open the Tome
The complete guide to the hazardous waste regulationsTravis Wagner · First published 1991Open the Tome
Hazardous waste identification and classification manualTravis Wagner · First published 1990Open the Tome
The revelational epistemology of Carl F. H. HenryTravis Mark Wagner · First published 1986Open the Tome
