by LEE KENNETH W, SOWERBY ROGER L, PIALET JOSEPH W, RICHARDSON BENNY R, BURRINGTON JAMES D, GHEBREMESKEL GHEBREHIWET N, DAVIS KIRK E, WYKOFF ANN E, KORNBREKKE RALPH E
Year of Publication 21.09.2004

by PIKE PHILIP W, SOWERBY ROGER L, JOLLEY SCOTT T, KORBBREKKE RALPH E, PIALET JOSEPH W, RICHARDSON BENNY R, BURRINGTON JAMES D, GHEBREMESKEL GHEBREHIWET N, DAVIS KIRK E
Year of Publication 02.09.2004

by BURRINGTON, JAMES, D, KORNBREKKE, RALPH, E, SOWERBY, ROGER, L, DAVIS, KIRK, E, PIKE, PHILIP, W, JOLLEY, SCOTT, T, PIALET, JOSEPH, W
Year of Publication 17.03.2004

by SOWERBY, ROGER L, DI BIASE, STEPHEN A
Year of Publication 08.10.1991

by LEE KENNETH W, GHEBREMESKEL GHEBERHIWET N, SOWERBY ROGER L, PIALET JOSEPH W, RICHARDSON BENNY R, BURRINGTON JAMES D, DAVIS KIRK E, WYKOFF ANN E, KORNBREKKE RALPH E
Year of Publication 13.11.2003

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 02.01.2003

by BURRINGTON, JAMES, D, KORNBREKKE, RALPH, E, SOWERBY, ROGER, L, DAVIS, KIRK, E, PIKE, PHILIP, W, JOLLEY, SCOTT, T, PIALET, JOSEPH, W
Year of Publication 12.12.2002

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 16.05.2002

by DAVIS, KIRK E, BURRINGTON, JAMES D, RICHARDSON, BENNY R, PIALET, JOSEPH W, KORNBREKKE, RALPH E, GHEBREMESKEL, GHEBREHIWET N, SOWERBY, ROGER L, LEE, KENNETH W, PIKE, PHILIP W, KWIATKOWSKI, GEORGE T, JOLLEY, SCOTT T
Year of Publication 31.03.2004

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 03.10.2001

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 27.09.2001

by DAVIS, KIRK E, BURRINGTON, JAMES D, PIALET, JOSEPH W, RICHARDSON, BENNY R, KORNBREKKE, RALPH E, SOWERBY, ROGER L, GHEBREMESKEL, GHEBREHIWET N, LEE, KENNETH W, WYKOFF, ANN E
Year of Publication 27.09.2001

by DAVIS, KIRK E, BURRINGTON, JAMES D, RICHARDSON, BENNY R, PIALET, JOSEPH W, KORNBREKKE, RALPH E, GHEBREMESKEL, GHEBREHIWET N, SOWERBY, ROGER L, LEE, KENNETH W, PIKE, PHILIP W, KWIATKOWSKI, GEORGE T, JOLLEY, SCOTT T
Year of Publication 12.12.2002

by DI BIASE; STEPHEN A, SOWERBY; ROGER L, HIGGINS; WILLIAM A
Year of Publication 26.04.1988

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 17.06.2003