by E. Fernando M. Manullang $9.00
by M. Yahya Harahap, S.H. $9.00
by $7.00
by - $5.00
by Dr. Muh. Nasir, S.H., M.S $7.00
by Barda Nawawi Arief $9.00
by Prof. DR. M. Solly Lubis, SH. $5.00
by Soedarmo, Sumarmo Poorwo $6.00
by Fatima Memisi $6.00
by APPMI $9.00
by Ir. Endar Sugiarto, B.A $6.00
by Ir. M. Lies Suprapti $6.00