by Sumitro Djojohadikusumah $31.00
by Kasmir, S.E., M.M $13.00
by Prof. Dr. Spillane, SJ $6.00
by Julius R. Latumaerissa, S.E., M.M $9.00
by Drs. Hg. Suseno Triyanto Widodo $6.00
by AS Rosyid $16.00
by Ir. Kaslan A. Tohir $9.00
by Drs. P. Sumardji $6.00
by - $9.00
by Nursisto, Drs. $9.00
by Tb. Ace Hasan syadzily $12.00
by JALALUDDIN RAKHMAT $24.00