by Prof. J. Suprapto, M.A. APU $16.00
by Dede Owens $7.00
by $26.00
by Muhammad Noor $9.00
by Pandji Anoraga, S.E, M.M $9.00
by Drs. Jumingan, S.E., M.M., M.Si $11.00
by Douglas Bloch $6.00
by Achie Sudiarti Luhulima $14.00