P. Gerhardt
发表
K. R. Frost,
G. Ware,
B. Estesen,
1969
.
K. Newell,
P. Gerhardt,
J. B. Vaughn,
1965,
JAMA.
P. Gerhardt,
J. C. Paterson,
J. B. Vaughn,
1963,
JAMA.
J. Fox,
P. Gerhardt,
D. Conwell,
1956,
The Bulletin of the Tulane Medical Faculty.
P. Gerhardt,
J. C. Paterson,
J. B. Vaughn,
1961,
The Bulletin of the Tulane Medical Faculty.
A Study of the Khapra Beetle, Trogoderma granarium, in Commercial Grain Storages in Southern Arizona
P. Gerhardt,
W. L. Nutting,
1964
.
D. Lindgren,
P. Gerhardt,
1954
.
P. Gerhardt,
D. L. Turley,
1961
.
P. Gerhardt,
1966
.
D. Lindgren,
P. Gerhardt,
1954
.
J. M. Witt,
G. Ware,
W. Cahill,
1970
.
K. R. Frost,
E. J. Apple,
G. Ware,
1969
.
K. R. Frost,
Paul Gerhardt,
George Ware,
1967
.
D. Lindgren,
P. Gerhardt,
1955
.
P. Gerhardt,
L. Moore,
J. Armstrong,
1972
.