Picture finland / picture editor and layout, Peter Sandberg; Text, Maarit Niiniluoto; English translation, Tim Steffa
Otawa Publishing , 1994
Buku Teks
Abramson, Norman
The aloha system
IEEE Computer Society, 1975
Buku Teks
Arblaster, Anthony
Democracy
Open University Press, 1987
Buku Teks
Democracy
Oxford University Press, 1995
Buku Teks
Schulz, Ernest B
Democracy
[publisher not identified], 1956
Buku Teks