by EUN YONGSOON, LEIGHTON ROGER G
Year of Publication 23.07.2013

by Nystrom, Peter J, Leighton, Roger G, Dergham, Ali R, Zirilli, Francisco, Redding, Gary D, Adiletta, Mark A, Atwood, Christopher D
Year of Publication 21.04.2020

by Leighton Roger G, Williams James E, Sokolowski Piotr
Year of Publication 13.06.2017

by Leighton Roger G, Wende Alexander, Fletcher Gerald, Fromm Paul M
Year of Publication 18.04.2017

by LEO MICHAEL F, LEIGHTON ROGER G
Year of Publication 21.04.2015

by Fess Donald R, Leighton Roger G, Sokolowski Piotr
Year of Publication 04.04.2017

by ATWOOD MARK A, LEIGHTON ROGER GAYLORD
Year of Publication 24.02.2015

by LEIGHTON ROGER
Year of Publication 14.06.2005

by Leighton, Roger
Year of Publication 14.06.2005

by LEO, MICHAEL F, LEIGHTON, ROGER G
Year of Publication 21.01.2015

by Fess Donald R, Leighton Roger G, Sokolowski Piotr
Year of Publication 12.01.2017

by LEO MICHAEL F, LEIGHTON ROGER G
Year of Publication 15.01.2015

by LEIGHTON, ROGER
Year of Publication 21.12.2012

by EUN YONGSOON, LEIGHTON ROGER G
Year of Publication 27.09.2012

by EUN YONGSOON, LEIGHTON ROGER G
Year of Publication 09.08.2012

by Dergham, Ali R, Leighton, Roger G, Zirilli, Francisco, Adiletta, Mark A, Atwood, Christopher D
Year of Publication 04.09.2018

by LEIGHTON ROGER
Year of Publication 15.07.2004

by Atwood, Christopher Douglas, Leighton, Roger, Zirilli, Francisco, Dergham, Ali Rafic, Adiletta, Mark A
Year of Publication 10.07.2018

by Leighton, Roger
Year of Publication 17.06.2004

by LEIGHTON ROGER
Year of Publication 17.06.2004