Brumfiel, Charles Francis, 1914-, author
California State Department of Education , 1965
Buku Teks
Cornman, James W., author
Macmillan, 1968
Buku Teks
by Thomas J. Sullivan ... [and others]
John Wiley & Sons, 1980
Buku Teks
Parrillo, Vincent N., author
John Wiley & Sons, 1985
Buku Teks
Horton, Paul B., author
Appleton Century Crofts, 1965
Buku Teks