George E. Backus
发表
Freeman Gilbert,
George E. Backus,
1899
.
George E. Backus,
G. Backus,
1987
.
George E. Backus,
G. Backus,
1996
.
George E. Backus,
G. Backus,
1988
.
George E. Backus,
G. Backus,
C. Voorhies,
1985
.
George E. Backus,
Marjorie Mulcahy,
1976
.
George E. Backus,
G. Backus,
1970
.
Freeman Gilbert,
George E. Backus,
1970
.
George E. Backus,
G. Backus,
1966
.
Freeman Gilbert,
George E. Backus,
G. Backus,
1966
.
George E. Backus,
Robert L. Parker,
Loren Shure,
1982
.
George E. Backus,
G. Backus,
1983
.
George E. Backus,
G. Backus,
1986
.
George E. Backus,
G. Backus,
1968
.
Catherine Constable,
George E. Backus,
Robert L. Parker,
1996
.