by $7.00
by Soebyakto, S.H. $5.00
by Prof. Chainur Arrasyid, S.H. $7.00
by Ikhsan Rosyada Parluhutan Daulay, S.H $11.00
by H.P. Panggabean, S.H. $6.00
by Herman Hermit, Ir. MT. $5.00
by $13.00
by Dr. Siswanto Sunarso, SH., MH $9.00
by Samuel P. Huntington $9.00
by $6.00
by WK $12.00
by - $9.00