The MIT Press, 1987
Buku Referensi
The MIT Press, 1987,
Buku Referensi
De Vries, Mary Ann, author
[Publisher not identified], 1978
Buku Teks
De Vries, Mary Ann, author
Prentice-Hall, 1995
Buku Referensi
Douglas-Young, John, author
Prentice-Hall, 1983
Buku Referensi