B. Swart
发表
B. Swart,
A. Venter,
2006,
Metals and Energy Finance.
B. Swart,
2016
.
B. Swart,
J. van Zyl,
2016
.
B. Swart,
A. Venter,
2008
.
B. Swart,
A. Venter,
2011
.