Author
Glazier, Ira A.
6
Coldham, Peter Wilson
5
Brøderbund
4
Learning Company
4
Tepper, Michael
4
Wolfert, Marion
4
Filby, P. William 1911-2002
3
Zimmerman, Gary J.
3
Balch Institute Center for Immigration Research
2
Boyer, Carl, 1937-
2
Hall, Charles M.
2
Smith, Clifford Neal
2
Bangerter, Lawrence B.
1
Bentley, Elizabeth Petty
1
Broderbund Software
1
Dobson, David, 1940-
1
Heritage International
1
Holcomb, Brent
1
Mitchell, Brian
1
Olsson, Nils William, 1909-
1
Schlegel, Donald M.
1
Spear, Burton W.
1