by Martha Dallmann ... [et al.]
Holt, Rinehart and Winston, 1982
Buku Teks
Tinker, Miles A., author
Appleton-Century-Crofts, 1962
Buku Teks
Burns, Paul C., author
Houghton Miffiln, 1984
Buku Teks
McCormick, Kathleen, author
Manchester University Press, 1994
Buku Teks
Rude, Robert T., 1942-, author
Prentice-Hall, 1986
Buku Teks