by DAVID E HARGIS
Year of Publication 25.08.1998

by DAVID E. HARGIS, JYRI JARVENKYLA
Year of Publication 28.12.2001

by SVEN E. NELTE, DAVID E HARGIS
Year of Publication 17.09.2001

by SVEN E. NELTE, DAVID E HARGIS
Year of Publication 28.02.2000

by SVEN E. NELTE, DAVID E HARGIS
Year of Publication 07.08.1998

by SVEN E. NELTE, DAVID E HARGIS
Year of Publication 29.06.1998

by DAVID S. HARGIS, CHARLES H. STANLEY
Year of Publication 13.01.1970

by ROBERT BERGSTEDT, GRAHAM W. FLINT, CHARLES G. FINK, DAVID E HARGIS
Year of Publication 22.06.1998

by SHLOMO ASSA, LEONID SHAPIRO, DAVID W KAPPEL, DAVID E HARGIS, ARTHUR P MINICH
Year of Publication 22.02.1996