R. Knowles
发表
R. Knowles,
1977
.
R. Knowles,
1967,
Annals of the New York Academy of Sciences.
R. Knowles,
1990
.
R. Knowles,
1985
.
R. Knowles,
H. Baenziger,
1962
.
R. Knowles,
1955
.
D. Cooke,
R. Knowles,
E. Buglass,
1970
.
R. Knowles,
1950
.
R. Knowles,
A. Knowles,
J. Knowles,
1953,
Journal of the American Veterinary Medical Association.
C. Snyder,
W. Hines,
R. Knowles,
1968,
The Journal of the Florida Medical Association.
L. G. Sonmor,
R. Knowles,
1985
.
R. Knowles,
A. N. Ghosh,
1968
.
C. Snyder,
J. Pickens,
R. Knowles,
1968,
Archives of surgery.
R. Knowles,
E. Ackigoz,
1983
.
R. Knowles,
1967
.
B. Proctor,
R. Knowles,
1988
.
R. Knowles,
1972,
The Veterinary clinics of North America.
C. Snyder,
R. Knowles,
1988,
Postgraduate medicine.
C. Snyder,
W. Hines,
R. Knowles,
2001,
Wilderness & environmental medicine (Print).
B. Christie,
R. Knowles,
1972
.
R. Knowles,
H. Baenziger,
1962
.
R. Knowles,
1987
.
B. Coulman,
R. Knowles,
1974
.
R. Knowles,
A. N. Ghosh,
1964
.