Bruce G. Powers
发表
Bruce G. Powers,
Bruce G. Powers,
B. Powers,
1982
.
Bruce G. Powers,
B. Powers,
1978
.
Timothy H. Cox,
Timothy R. Conners,
Timothy R. Moes,
1998
.
Randall E. Bailey,
Bruce G. Powers,
Mary F. Shafer,
1988
.
Bruce G. Powers,
Shahan K. Sarrafian,
1988
.
Timothy H. Cox,
Timothy R. Moes,
Bruce G. Powers,
1998
.