J. Burkhardt
发表
J. Burkhardt,
1994
.
J. Burkhardt,
2001
.
Jason M. Evans,
A. Wilkie,
J. Burkhardt,
2009
.
J. Burkhardt,
G. Lynne,
1990
.
J. Burkhardt,
1999,
Perspectives on Science.
L. Busch,
J. Burkhardt,
William B. Lacey,
1991
.
J. Burkhardt,
1988
.
J. Burkhardt,
1986
.
Jason M. Evans,
A. Wilkie,
J. Burkhardt,
2008
.
J. Burkhardt,
2016,
Cuadernos de bioetica : revista oficial de la Asociacion Espanola de Bioetica y Etica Medica.
Jason M. Evans,
A. Wilkie,
J. Burkhardt,
2007,
Ecological Restoration.
J. Burkhardt,
1990
.
S. Berg,
T. Borisova,
J. Burkhardt,
2010
.
W. Lacy,
L. Busch,
J. Burkhardt,
1986
.
J. Burkhardt,
1989
.
J. Burkhardt,
2002
.
P. Sterns,
J. Burkhardt,
J. Sterns,
2002
.
J. Burkhardt,
1998
.
J. Burkhardt,
2002
.
J. Burkhardt,
1992
.