R. J. Lenhard
发表
Jack C. Parker,
T. Kuppusamy,
J. Parker,
1987
.
R. Lenhard,
R. J. Lenhard,
1992
.
Jack C. Parker,
R. Lenhard,
R. J. Lenhard,
1990
.
Jack C. Parker,
Jagath J. Kaluarachchi,
J. Parker,
1989
.
R. Lenhard,
R. J. Lenhard,
J. C. Parker,
1987
.
Jack C. Parker,
T. Kuppusamy,
J. Parker,
1987
.
J. C. Parker,
J. Parker,
R. Lenhard,
1989
.
Jack C. Parker,
J. Parker,
R. Lenhard,
1987
.
Jack C. Parker,
J. Parker,
R. Lenhard,
1987
.
Mark D. White,
M. White,
M. Oostrom,
1995
.
Jack C. Parker,
J. Parker,
R. Lenhard,
1988
.
R. J. Lenhard,
1994
.
Mark D. White,
Thomas W. Wietsma,
Mart Oostrom,
2005
.
Jack C. Parker,
Jagath J. Kaluarachchi,
J. Kaluarachchi,
1990
.
J. C. Parker,
J. Parker,
R. Lenhard,
1990
.