by Prof. J. Suprapto, M.A. APU $16.00
by Ron Tepper $11.00
by Madjid, Abdul & Sri-Edi Swasono $7.00
by Indra Darmawan, S.E $7.00
by Robert K. Cooper, Ph.D. Ayman Sawaf $13.00
by Drs. C.S.T. Kansil, S.H $11.00