J. P. de Wardt
发表
J. P. de Wardt,
1990
.
J. P. de Wardt,
C.J.M. Wolff,
C. Wolff,
1981
.
J. P. de Wardt,
1996
.
J. P. de Wardt,
1994
.
J. P. de Wardt,
D. M. Leggett,
1999
.
J.M.I. van Gils,
J. P. de Wardt,
1994
.
J. P. de Wardt,
1993
.