Jones, Dorothy A., author
McGraw-Hill, 1984
Buku Teks
Jones, Dorothy A., author
McGraw-Hill, 1984
Buku Teks
Weber, Janet, author
J.B. Lippincott, 2001
Buku Teks
Estes, Mary Ellen Zator, author
Delmar , 1998
Buku Teks
Murray, Ruth Beckmann, author
Prentice-Hall, 1985
Buku Teks