Karl J. Springer
发表
Karl J. Springer,
Ralph C. Stahman,
1975
.
Karl J. Springer,
Richard D. Lawrence,
Melvin N. Ingalls,
1978
.
Karl J. Springer,
Ralph C. Stahman,
1975
.
Karl J. Springer,
Charles T. Hare,
Joseph H. Somers,
1974
.
Karl J. Springer,
Charles T. Hare,
C. Hare,
1973
.
Karl J. Springer,
Charles T. Hare,
Thomas A. Huls,
1974
.
Karl J. Springer,
T. M. Baines,
Thomas M. Baines,
1977
.
Karl J. Springer,
Charles T. Hare,
W. R. Oliver,
1974
.
Karl J. Springer,
Ralph C. Stahman,
R. C. Stahman,
1968
.
Karl J. Springer,
Ralph C. Stahman,
R. C. Stahman,
1972
.
Karl J. Springer,
Charles T. Hare,
W. R. Oliver,
1973
.