Sargent, Lyman Tower, author
Thomson Wadsworth , 2006
Buku Teks
Meier, Kenneth J., author
Thomson wadsworth, 2007
Buku Teks
Sargent, Lyman Tower, author
Cole Publishing, 1990
Buku Teks
Sargent, Lyman Tower, author
The Dorsey Press, 1981
Buku Teks
Sargent, Lyman Tower, author
Wadsworth , 2009
Buku Teks