Dervan P.B.
Strobel S.A. and Dervan P.B., 1991Han H. and Dervan P.B., 1993
Beal P.A. and Dervan P.B., 1992
Beal P.A. and Dervan P.B., 1991
Maher III L.J. ea, 1992
Strobel S.A. and Dervan P.B., 1990
Moser H.E. and Dervan P.B., 1987
Koh J.S. and Dervan P.B., 1992
Dervan P.B., 1992
Maher L.J. ea, 1989
Haner R. and Dervan P.B., 1990
Strobel S.A. ea, 1988
