Frank D. Sills
发表
Frank D. Sills,
1950
.
Frank D. Sills,
J. Mitchem,
1957
.
Frank D. Sills,
P. Everett,
1953
.
Frank D. Sills,
P. Everett,
1952
.
Frank D. Sills,
Vernon E. O'riley,
1956
.