by PETTERSON; TOR, MCGREGOR; JEAN T
Year of Publication 07.04.1992

by PETTERSON; TOR, MCGREGOR; JEAN T
Year of Publication 31.03.1992

by PETTERSON; TOR, MCGREGOR; JEAN T
Year of Publication 25.02.1992

by HARRY PETTERSON,TOR
Year of Publication 20.11.1975

by PETTERSON; TOR, MCGREGOR; JEAN T
Year of Publication 31.12.1991

by PETTERSON; TOR H
Year of Publication 29.07.1975

by Petterson, Tor H, Knickerbocker, Michael G, Houser, David J
Year of Publication 02.09.2003

by HOUSER DAVID J, KNICKERBOCKER MICHAEL G, PETTERSON TOR H
Year of Publication 02.09.2003

by WESTPHAL, NATHAN R, SHANKLIN, DONALD J, JAWORSKI, THOMAS, PETTERSON, TOR H, HOUSER, DAVID J
Year of Publication 20.02.2007

by Petterson, Tor, Petterson, Grace, Knickerbocker, Michael, Houser, David
Year of Publication 12.06.2003

by KNICKERBOCKER, MICHAEL G, PETTERSON, TOR H, HOUSER, DAVID J
Year of Publication 22.05.2003

by Samson, Charles F, Petterson, Tor
Year of Publication 19.03.1991

by KNICKERBOCKER, MICHAEL G, PETTERSON, TOR H, HOUSER, DAVID J
Year of Publication 08.05.2003

by Petterson, Tor, Petterson, Grace, Jaworski, Thomas, Houser, David, Knickerbocker, Michael
Year of Publication 01.05.2003

by LLOYD SPENCER, TOR PETTERSON
Year of Publication 25.05.1971

by Petterson, Tor H, Knickerbocker, Michael G, Houser, David J
Year of Publication 18.03.2003

by HOUSER DAVID J, KNICKERBOCKER MICHAEL G, PETTERSON TOR H
Year of Publication 18.03.2003

by Petterson, Tor H, McGregor, Jean T
Year of Publication 11.03.1997

by HOUSER, DAVID, J, WESTPHAL, NATHAN, R, JAWORSKI, THOMAS, PETTERSON, TOR, H, SHANKLIN, DONALD, J
Year of Publication 15.01.2006

by HOUSER, DAVID, J, WESTPHAL, NATHAN, R, JAWORSKI, THOMAS, PETTERSON, TOR, H, SHANKLIN, DONALD, J
Year of Publication 28.12.2005