Hafner, Arthur Wayne, author
American Library Association, 1989
Buku Teks
Edwards, Allen L., author
Holt, Rinehart and Winston, 1966
Buku Teks
by Patrick Billingsley ... [et al.]
Allyn and Bacon, 1986
Buku Teks
Flora, David B., author
Sage, 2018
Buku Teks
Summer, George W.
Wadsworth, 1985
Buku Teks