Author
Brøderbund
5
Coldham, Peter Wilson
5
Learning Company
4
Tepper, Michael
4
Glazier, Ira A.
3
Balch Institute Center for Immigration Research
2
Boyer, Carl, 1937-
2
Filby, P. William 1911-2002
2
Baca, Leonard
1
Bangerter, Lawrence B.
1
Bentley, Elizabeth Petty
1
Broderbund Software
1
Colletta, John Philip, 1949-
1
Dobson, David, 1940-
1
Filby, P. William, 1911-
1
Gale Research Inc
1
Hall, Charles M.
1
Holcomb, Brent
1
Olsson, Nils William, 1909-
1
Schlegel, Donald M.
1
Spear, Burton W.
1