Trillion dollar economists : how economists and their ideas have transformed business
Perhimpunan ekonomi gula Indonesia : Ekonomi gula
Trade like Warren Buffett
Jaringan Perdagangan Makassar Abad XVI-XVII / Muslimin A.R. Effendy;Editor:Kundharu Saddhono
Politik Perdagangan Perempuan / Andy Yentriyani;editor:Islah Gusmian
Lives per gallon :the true cost of our oil addiction
Modern business / Gene Reighert
English business letters / F.W. King