Other
Brøderbund
5
Learning Company
4
Balch Institute Center for Immigration Research
2
Gerber, Adolf
2
Adams, Raymond D.
1
Banks, Charles Edward, 1854-1931
1
Bolton, Ethel Stanwood, 1873-1954,
1
Brownell, Elijah Ellsworth, 1872-
1
Burgert, Annette K.
1
Filby, P. William, 1911-
1
Gale Research Inc
1
Hall, Charles M.
1
Kuhns, Maude (Pinney), 1889-
1
Kuhns, Maude Pinney, 1889-
1
Stanard, William Glover, 1859-1933
1