[publisher not identified], 1957
Buku Teks
Benny Hoedoro Hoed, author
1994
Artikel Jurnal
Morris, Jackson E., author
McGraw-Hill, 1966
Buku Teks
Ching-Chih, Chen, author
MIT Press, 1977
Buku Teks
Williams, Edwin B., author
D.C. Health, 1926
Buku Teks