Jurist Prudent -- the Judicial Opinions of Lawrence L. Koontz, Jr. , Volume 4Koontz, Lawrence L., Jr., John S. Koehler (Editor), Harry L. Carrico (Foreword) · First published 2011Open the Tome
Effects of liquid utilization on Venturi scrubber performanceJohn L. M. Koehler, Harvard School of Public Health · First published 1986Open the Tome
