by Helsel, David C.
Published in The Clearing house (01.11.2001)

by Helsel, David
Published in Times colonist (Victoria) (09.07.2016)

by ARALIS, JAMES, HELSEL, DAVID, POLLALIS, DINO J
Year of Publication 11.11.2001

by Bass, Gary, Kirkpatrick, Douglas, Copsey, Jesse, Gitsevich, Aleksandr, Helsel, David, Lawrence, David, Rhyne, Edward, Sweeney, Stephen, Tsai, Peter
Year of Publication 02.01.2003

by BASS, GARY, K, GITSEVICH, ALEKSANDR, RHYNE, EDWARD, P, SWEENEY, STEPHEN, J, LAWRENCE, DAVID, W, COPSEY, JESSE, F, HELSEL, DAVID, KIRKPATRICK, DOUGLAS, A, TSAI, PETER
Year of Publication 08.05.2003

by BASS GARY K, COPSEY JESSE F, LAWRENCE DAVID W, RHYNE EDWARD P, HELSEL DAVID, KIRKPATRICK DOUGLAS A, TSAI PETER, GITSEVICH ALEKSANDR, SWEENEY STEPHEN J
Year of Publication 02.01.2003

by DAVID HELSEL, STEPHEN J. SWEENEY, PETER TSAI, EDWARD P. RHYNE, ALEKSANDR GITSEVICH, JESSE F. COPSEY, DAVID W. LAWRENCE, DOUGLAS A. KIRKPATRICK, GARY K. BASS
Year of Publication 09.12.2002

by BASS, GARY, K, GITSEVICH, ALEKSANDR, RHYNE, EDWARD, P, SWEENEY, STEPHEN, J, LAWRENCE, DAVID, W, COPSEY, JESSE, F, HELSEL, DAVID, KIRKPATRICK, DOUGLAS, A, TSAI, PETER
Year of Publication 05.12.2002

by URY MICHAEL G, PAUL S DARLING, SIMPSON JAMES E, PROCTER JAMES, WAYNE G LOVE, DAVID HELSEL, MACLENNAN DONALD A, JOHN F RASMASSEN, MICHAEL GAABI, DOUGLAS A KIRKPATRICK, MARK G FLETCHER, ROBERT H LIDELL, DOLAN JAMES T, PAUL K RAFF, DAVID T SIGEL, TURNER BRIAN P, ROBERT J ROY
Year of Publication 19.12.2000