Rothenberg, Robert E
Growing up healthy: how we behave
The Danbury Press, 1976
 Buku Teks
The GCC economies: stepping up to future challenges
Mohamed A. Ramady, editor
[Springer, ], 2012
 eBooks
Douglas, William O.
America challenged
Princeton University Press, 1960
 Buku Teks
Douglas, William O.
America challenged
Princeton University Press , 1960
 Buku Teks
Are we up to the challenge? : current crises and the Asian intellectual community
The Nippon Foundation
The Nippon Foundation, 2008
 Buku Teks