by Cyrus Sihaloho $12.00
by Prof. Dr. Paulus Effendi Lotulung, S.H. $7.00
by Gunawan Widjaja, A. Yani $9.00
by Moch. Faisal Salam, SH., MH. $8.00
by Bagir Manan $7.00
by H. Riduan Syahrani, S.H. $6.00
by $7.00
by Prof. Dr. Suharsimi Arikunto $18.00
by $6.00
by dr. Endang Lanywati $5.00
by Prof. Kusumadi Poedjosewojo, S. H. $9.00
by $11.00