The National Computers Centre for Iraq NCC
IBI, 1975
Buku Teks
Agricultural Development Council , 1971
Buku Teks
Bock, Hans Georg, editor
[Springer, ], 2012
eBooks
edited, Werner Z. Hirsch
John Hopkins Press, 1964
Buku Teks
edited by Werner Z. Hirsch
Johns Hopkins University Press, 1966
Buku Teks