by $7.00
by Toelihere, Mozes $6.00
by Toelihere, Mozes R & Yuhara Sukra $5.00
by Chapra, Steven C. dan P. Canale Raymond $11.00
by Lachman, L., Herbert A. Lieberman & Joseph L. Kanig $11.00
by Tangoro, Dwi dkk $6.00
by Drs. Muhamad Djumhana, S.H. $6.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00