Grunig, Rudolf, author
[Springer, Springer], 2012
eBooks
Schippers, Frits
Technonet Asia, 1983
Buku Teks
edited by Roy Harrod
Martin Press, 1965
Buku Teks
Anderfelt, Ulf, author
Martinus Nijhoff, 1971
Buku Teks
Taylor, Dave, author
Springer-Verlag, 1992
Buku Teks