Timby, Barbara Kuhn, author
J.B. Lippincott, 1999
Buku Teks
Scherer, Jeanne C., author
J.B. Lippincott, 1982
Buku Teks
Brunner, Lillian Sholtis, author
J.B. Lippincott, 1984
Buku Teks
Bare, Brenda G., author
J.B Lippicott Company, 1988
Buku Teks
Brunner, Lillian Sholtis, author
J.B. Lippincott, 1980
Buku Teks