Douglas Porch
发表
Douglas Porch,
D. Porch,
1999
.
Douglas Porch,
James J Wirtz,
2002
.
Douglas Porch,
1981
.
Douglas Porch,
D. Porch,
1999
.
Douglas Porch,
D. Porch,
2002
.
Douglas Porch,
James J Wirtz,
J. Wirtz,
2002
.
Douglas Porch,
1981
.
Robert Looney,
David A. Schrady,
Douglas Porch,
2001
.
Douglas Porch,
María José Rasmussen,
D. Porch,
2008
.
Douglas Porch,
Natalia Herrera,
D. Porch,
2008
.
Douglas Porch,
D. Porch,
2004
.