Author
Smith, Clifford Neal
5
Brøderbund
3
Learning Company
3
Anderson, Robert Charles, 1944-
2
Balch Institute Center for Immigration Research
2
Baier, Hermann
1
Br¿derbund
1
Burgert, Annette K.
1
Burkett, Brigitte
1
Byler, John M.
1
Dobson, David, 1940-
1
Great Migration Study Project (New England Historic Genealogical Society),
1
Learning Company (Firm)
1
Meier, Sigbert
1
Morddel, Anne
1
Villeré, Sidney Louis
1
Yoder, Don
1