by $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by J. Bulatau, SJ $5.00
by - $7.00
by Robert L. Heilbroner $12.00
by Nani Setyawati, Dra. $9.00
by Saidin, SH $18.00
by Drs. Sudarsono, S.H., M.Si $7.00
by - $11.00
by Reza M. Syarief $11.00