by SOWERBY, ROGER L
Year of Publication 07.06.1995

by SOWERBY, ROGER L
Year of Publication 26.01.1993

by SUMIEJSKI, JAMES, L, SOWERBY, ROGER, L, TIPTON, CRAIG, D
Year of Publication 21.03.2007

by SOWERBY, ROGER L
Year of Publication 12.07.1992

by VINCI, JAMES N, RAMSEY, CHARLA A, HUSTON, MICHAEL E, SOWERBY, ROGER L, VERMILYA, DENISE R
Year of Publication 19.08.2009

by CRAIG D. TIPTON, JAMES L. SUMIEJSKI, ROGER L. SOWERBY
Year of Publication 15.06.2006

by SOWERBY; ROGER L
Year of Publication 30.08.1988

by VINCI, JAMES N, RAMSEY, CHARLA A, HUSTON, MICHAEL E, SOWERBY, ROGER L, VERMILYA, DENISE R
Year of Publication 03.07.2008

by VINCI, JAMES N, RAMSEY, CHARLA A, HUSTON, MICHAEL E, SOWERBY, ROGER L, VERMILYA, DENISE R
Year of Publication 15.05.2008

by VINCI, JAMES N, RAMSEY, CHARLA A, SOWERBY, ROGER L, HUSTON, MICHAEL E, VERMILYA, DENISE R
Year of Publication 15.05.2008

by HUSTON MICHAEL E, RAMSEY CHARLA A, SOWERBY ROGER L, VERMILYA DENISE R, VINCI JAMES N
Year of Publication 01.05.2008

by JAMES D. BURRINGTON, BENNY R. RICHARDSON, ROGER L. SOWERBY, GHEBREHIWET N. GHEBREMESKEL, KIRK E. DAVIS, KENNETH W. LEE, JOSEPH W. PIALET, ANN E. WYKOFF, RALPH E. KORNBREKKE
Year of Publication 28.12.2010

by Sowerby, Roger L, Tipton, Craig D, Sumiejski, James L
Year of Publication 04.05.2004

by TIPTON CRAIG D, SOWERBY ROGER L, SUMIEJSKI JAMES L
Year of Publication 04.05.2004

by SOWERBY; ROGER L
Year of Publication 28.03.1978

by DAVIS, KIRK E, BURRINGTON, JAMES D, RICHARDSON, BENNY R, PIALET, JOSEPH W, KORNBREKKE, RALPH E, SOWERBY, ROGER L, GHEBREMESKEL, GHEBREHIWET N, LEE, KENNETH W, WYKOFF, ANN E
Year of Publication 08.06.2010

by SUMIEJSKI, JAMES, L, SOWERBY, ROGER, L, TIPTON, CRAIG, D
Year of Publication 20.08.2003

by TIPTON CRAIG D, SOWERBY ROGER L, SUMIEJSKI JAMES L
Year of Publication 05.12.2002

by WYKOFF, ANN, E, BURRINGTON, JAMES, D, GHEBREMESKEL, GHEBREHIWET, N, LEE, KENNETH, W, SOWERBY, ROGER, L, KORNBREKKE, RALPH, E, DAVIS, KIRK, E, PIALET, JOSEPH, W, RICHARDSON, BENNY, R
Year of Publication 22.07.2009

by CRAIG D. TIPTON, JAMES L. SUMIEJSKI, ROGER L. SOWERBY
Year of Publication 21.05.2002