by Martiman P $6.00
by Sayuti Thalib, S.H. $7.00
by Prof. DR. M. Solly Lubis, SH. $5.00
by Huala Adolf $11.00
by Amiruddin Syarif, S.H $6.00
by Judhariksawan $9.00
by Lance Castles $7.00
by Ir. Rustam Hakim, M.T., IALI $0.00
by Stallings $18.00
by Mira W. $7.00
by Ir. M. Lies Suprapti $6.00
by PETER ZILAHY $7.00