by Taufik H. Simatupang $5.00
by - $18.00
by Prof. Mr. Roeslan Saleh $5.00
by Prof. DR. A.P. Parlindungan, SH. $6.00
by Victor Situmorang, S.H $7.00
by Karl May $5.00
by Drs. Hadiyanto, M.Ed $9.00
by Prof. Dr. Dendasurono P $7.00
by Prof. DR. Taliziduhu Ndraha $11.00
by Noer Iskandar Al Barsany $6.00
by $6.00
by Katzung $26.00