by Marihot P. Siahaan, S.E. $12.00
by Al-Syahid Murtadha Muthahhari $6.00
by Prof. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $7.00
by $11.00
by Prof. Dr. Mariam Darus Badrulzaman, S.H. $8.00
by Djoko Prakoso, S.H $9.00
by $16.00
by S.R. Parker, dkk $9.00
by Eko Purnomo $6.00
by Ahmadi Isa $6.00
by Katzung $26.00
by EKM Masinamboum $8.00