Davidson, Jamie S., author
Cambridge University Press, 2015
eBooks
Committee for Economic Development , 1981
Buku Teks
prepared by Narongchai Akrasanee [and others]
Centre for Strategic and International Studies, 1981
Buku Teks
Sutter, John O., author
Cornell University , 1959
Buku Teks
Nevid, Jeffrey S.
Pearson Education International, 2008
Buku Teks