by Hermawan Kartajaya & Yuswohady $9.00
by Clacke & Crossland $9.00
by Kusno Budi Santoso dan S. Ary Soewendo $11.00
by Shirley Kawa-Jump $7.00
by Ministry of Energy and Mineral Resources $135.00
by C. Merle Johnson, dkk $13.00
by Kartini Kartono $9.00
by - $7.00
by Ahmad Tohari $6.00
by - $12.00