edited by Peter Godwin
UNDP Regional Project on HIV and Development, 1997
Buku Teks
United Nations University, 1977
Buku Teks
Juran, J. M. (Joseph M.), 1904-2008, author
McGraw-Hill, 1993
Buku Teks
Gryna, Frank M., author
McGraw-Hill Irwin, 2001
Buku Teks
Juran, J. M. (Joseph M.), 1904-2008, author
McGraw-Hill, 1980
Buku Teks