by ERIC BARTHELEMY ET ROBERT HEROLD
Year of Publication 30.12.1988

by ROBERT J. HEROLD ET ROBERT E. BINGHAM
Year of Publication 23.04.1982

by DEBORAH A L'HEUREUX, GREGORY CIROUX, JAMES F ARBUCKLE, ROBERT T HEROLD
Year of Publication 19.06.2002

by PIERRE GUERIT ET ROBERT HEROLD
Year of Publication 10.03.1978

by DEBORAH A L'HEUREUX, GREGORY CIROUX, JAMES F ARBUCKLE, ROBERT T HEROLD
Year of Publication 17.11.1999

by ARBUCKLE; JAMES F, HEROLD; ROBERT T, L'HEUREUX; DEBORAH A, GIROUX; GREGORY S
Year of Publication 03.08.1999

by ROBERT HEROLD ET FRANCIS DUBROUS
Year of Publication 04.04.1986

by ROBERT HEROLD ET FRANCIS DUBROUS
Year of Publication 03.06.1983

by JOE S. DUNCAN, ROY J. EMERSON, HUBERT J. FABRIS ET ROBERT J. HEROLD
Year of Publication 06.02.1981

by HUBERT J. FABRIS, ROBERT J. HEROLD ET ARDEN E. SCHMUCKER
Year of Publication 16.01.1981

by TONG, CHEN, ROBERT, HEROLD VIGEL, SCOTT, HANLEY WASSERMAN, DAYYUAN, LEE, STUART, JACOB CRUCH, GEORGE, NORRIS FOSTER, LAURENCE, HERBERT CROSS
Year of Publication 16.10.2000