by Prof. DR. Romli Atmasasmita, SH. LL.M.
$5.00

by Pandji Anoraga, S.E, M.M
$7.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$12.00

by E. Jaspan Kusuma
$6.00

by M. Yahya Harahap, S. H.
$20.00

by Drs. Amin Wijaja Tunggal, M.B.A
$7.00