L. Brueckner
发表
L. Brueckner,
G. Bond,
1955
.
L. Brueckner,
1933,
The Elementary School Journal.
L. Brueckner,
1939
.
L. Brueckner,
1928,
The Elementary School Journal.
L. Brueckner,
H. W. Distad,
1924,
The Elementary School Journal.
L. Brueckner,
1940,
The Elementary School Journal.
L. Brueckner,
1940
.
Leo J. Brueckner,
L. Brueckner,
Harvey O. Melbye,
1940
.
L. Brueckner,
1934
.
W. Burton,
L. Brueckner,
A. S. Barr,
1947
.
L. Brueckner,
1937,
The Elementary School Journal.
L. Brueckner,
1941,
The Elementary School Journal.
L. Brueckner,
E. O. Melby,
1931
.
Leo J. Brueckner,
William Henry Burton,
W. Burton,
1955
.
L. Brueckner,
1939,
The Elementary School Journal.
L. Brueckner,
1945
.
Leo J. Brueckner,
L. Brueckner,
1928,
The Elementary School Journal.
L. Brueckner,
1936,
The Elementary School Journal.
L. Brueckner,
1944,
The Elementary School Journal.
L. Brueckner,
F. Grossnickle,
1959
.
Leo J. Brueckner,
Foster E. Grossnickle,
L. Brueckner,
1947
.